Ask the user for a number and print out whether the number is even or odd Whether you are implementing the iterative loops, optimizing computations, making sure that the data has been parsed accurately, and verifying if a number is odd or even plays an important role. (tip: Pick positive numbers, use a variable named mod= num % 2, if mod ==0 ---> even number) If the number is odd, print out the number integer divided by 2 and if the number is even print out the number divided by 2. Assume that the user follows instructions and enters only integers. By the In this c++ video tutorial you will learn to write a cpp program to check whether the number entered by the user is even or odd in detail with example. Here is the problem: Ask the user for a number. if no odd number was entered, it should print a message to that effect. The program should display a message indicating whether the number is even or odd. Example: Check If number is even or odd This program takes the input from user and checks whether the entered number is even or odd. I've been trying and trying to do this program in small parts. Understanding how to check for even numbers allows developers to write more logical and efficient code. In the number system, any natural number that can be expressed in the form of (2n + 1) is called an odd number, and if the number can be expressed in the form of 2n is called an even number. System and Network Load Balancing: In network systems or parallel processing tasks, even distribution of loads can enhance efficiency. If the last bit is set, the number is odd; otherwise, it is even. However, we can achieve this in Python efficiently using arithmetic operators and list slicing, without relying on if conditions. This binary check serves as an excellent example to illustrate simple conditional statements and is often one of the first examples taught to new programmers. ") If the if condition is false, that means num is not divisible by 2. It should ask the user to enter a positive number only and then display if the number is EVEN or ODD. e. Prerequisite topics to create this program. Ask the user for a number. That is easy to test, the function to get the remainder is (or you can use ). If true, print that Exercise #3: Odd & Even isOdd (13) True isEven (13) False Determining if a number is even or odd is a common calculation that uses the modulo operator. Sep 27, 2024 · Introduction Determining whether a number is even or odd is a fundamental concept in programming, often introduced as one of the first conditional logic exercises for beginners. So if all elements is 0, it looks like all numbers are even. In the world of programming, determining whether a number is even or odd is a fundamental task. The modulo operator (%) in Python is used to compute the remainder of the division between two numbers. Jan 22, 2016 · Odd and even numbers. Explanation: The operator % gives the remainder when dividing a number. Apr 14, 2019 · In this video, we will learn how to write a Java program to determine whether a number is even or odd. F-strings provide a way to embed expressions inside string literals, using curly braces {}. Etc). Output 1 Enter a number: 2 Positive number Output 2 Enter a number: 0 Zero A number is positive if it is greater than zero. Odd or Even A number which is divisible by 2 is known as even number. It will then print whether the number is even or odd based on the divisibility test. Finally, “System. else: print ("The number is odd. If check divides evenly into num, Show transcribed image text Question: Ask the user for a number. Mar 8, 2024 · This code defines is_even() using math. g. Learn more aboutYou simply have to go back to the definition of odd and even. Method 1 : A number is positive if it is greater than zero. Jul 12, 2025 · The idea is to check whether the last bit of the number is set. Sep 5, 2020 · Ask the user to keep entering one number after another until the user inputs 0. However, if the test expression evaluates to 0 (false), the number is odd. Thank you input_string = str (input (& Jun 10, 2016 · Odd Even Flowchart Following flowchart will read a number from user. If we divide an even number by 2, what will the remainder be? Sep 6, 2023 · Understanding whether a number is odd or even is considered a fundamental building block of different applications and algorithms. any () function will return true if at least one element is 1. This means the number is even. Finally, output the total counts of even and odd numbers. The program achieves this by examining each number and determining whether it is divisible by 2 without leaving a remainder. As with many things in matlab you do not need a loop, the functions work on vector Mar 13, 2023 · Given a number N, the task is to print N even numbers and N odd numbers from 1. In this article, we will learn how to check if given number is Even or Odd using Python. Check if a Number Is Odd or Even in Java We’ll explore how to verify whether a number is even or odd when it’s user-defined in this application. Expanding the previous exercise, let's say I give you a list saved in a variable: a = [1, 4, 9, 16, 25, 36, 49, 64, 81, 100]. Else Print odd if the condition is false i. In Java, this can be efficiently achieved using if-else statements or the ternary operator. In conclusion, checking whether a number is odd or even in Python is a simple task that can be accomplished using the modulo operator. e, the remainder is 0. This will be done using ifelse statement and ternary operator in Java. Jan 5, 2023 · Python program to check if a number is odd or even using an if-else statement. Jan 9, 2024 · Determining whether a number is odd or even is a fundamental concept in programming and can be easily accomplished in PHP. Then, whether num is perfectly divisible by 2 or not is checked using the modulus % operator. com/6348/even-or-odd Today lets write a C program to check whether a user entered integer number is EVEN or Omore Jun 10, 2023 · Conclusion The article demonstrates a Python program to determine whether a given number is odd or even. Create a variable to store the input number. This is also tested in subsequent expression. Oct 3, 2023 · So, if the user inputs some value that is not an integer then, it prints a statement mentioning that the user hasn’t entered an integer value. Python provides several easy ways to check the parity of a number. If it’s not divisible by 2, it will be considered as odd numbers. This avoids the need for an extra if http://technotip. To create a program that checks if numbers are even or odd, prompt the user for how many numbers they want to check, then use a loop to get each number, check if it is even or odd using the modulus operator, and keep track of the counts. Within the main function, the program declares four variables: "i", "n", "even" and "odd". You are not allowed to use any comparison (==, <,>,etc) or conditional statements (if, else, switch, ternary operator,. For each number the user gives, print its cube, square and, print whether it's odd or even. Examples include 1, 3, 5, 7, 9, and so on. Dec 5, 2021 · which handles even wrong numeric input e. As a data scientist at a financial firm in New York City, I recently faced a real-world problem where I needed to categorize a large dataset of transactions as even or odd dollar amounts. In this example, a number entered by the user is checked whether it's an odd number or an even number. Return true for even and false for odd. If the number is divisible, it is an even number; otherwise, it is an odd number. Jun 4, 2016 · I am trying to make a program that will continuously take a user input and determine if the user input is even or odd. Dec 4, 2013 · So all () function will return true if all numbers have 1 after modulo (%) operation. Finding whether a number is even or odd is a fundamental exercise in programming, and in this tutorial, we’ll write a C program for odd or even checks. To write this program, you must know the programming language syntax and the ifelse statement. Divisible by 2 means that the remainder when divided by 2 is 0. An (integer) number is even if it is divisible by 2, odd otherwise. # Hint: how does an even / odd number react differently when divided by 2? # Extras: # If the number is a multiple of 4, print out a different message. Question: **PYTHON Ask the user for a number. How to check even or odd numbers using conditional operator in C program. " End the program. This approach is helpful when the goal is to consider a floating number even or odd based on the nearest whole number. Typically, we'd use an if condition to check whether a number is even or odd. LAB 2 - Loops Let's write a program to ask the user for an integer, and then print out whether that number is EVEN or ODD. I changed this to a while loop and got stuck in an infinite loop. Example Enter an integer number to check: 34 The input number is even. A number that is completely divisible by 2 is an even number and a number that is not completely divisible by 2 leaving a non-zero remainder is an odd number. The modulo operator (%) in C++ returns remainder after the division. If it is False, the number will either be zero or negative. The variable "n" is used to Dec 10, 2020 · Would someone please help me with the below code. Sep 10, 2024 · The program then checks if the number is divisible by 2 using the modulus operator %. What is an Even Number? An even number is an integer that is divisible by 2 without leaving a remainder, such as 2, 4, 6, 8, 10, and so on. Apr 12, 2023 · Here is a simple pseudocode to test if a number is odd or even: Start the program. This approach is ideal for smaller lists but can also be used for larger ones. Input: N = 7 Output: Odd Explanation Jul 29, 2025 · Write a C program to check the even/odd status for a sequence of numbers provided on one input line. Question: python Ask the user for a number. Jul 16, 2020 · In this tutorial you will learn how to check if a number is even or odd in Python. However, I always end up getting stuck. Python Input, Output Python if…else statement Python Data types Python Arithmetic Operator Steps First, we ask the user to enter a number. The code efficiently utilizes conditional statements and the modulus operator to perform the check. c) Ask the user for two numbers: one number to check (call it num) and one number to divide by (check). Nov 15, 2017 · # Ask the user for a number. e, the remainder is not 0. Nov 1, 2017 · Ask the user for a number. Feb 10, 2019 · This is odd to use such means for such a task. Using range () with Step This method directly generates odd numbers using range () function with a step value of 2. Jul 25, 2017 · We had an assignment that wanted us to make a program (python) which asks the user for a number and it determines whether that number is even or odd. Jul 23, 2025 · The objective of the program is to categorize a given set of numbers into two distinct groups: odd numbers and even numbers. Example outputs for different inputs: For even numbers: Sep 8, 2011 · How would I determine whether a given number is even or odd? I've been wanting to figure this out for a long time now and haven't gotten anywhere. Jan 15, 2025 · In this tutorial, I will explain how to determine whether a number is even or odd in Python. Posted by u/unhappiey - 4 votes and 2 comments Jul 23, 2025 · We are going to learn how to check whether the number is even or Odd using JavaScript. ) Approaches to Check Feb 15, 2024 · This program will determine whether or not the integer is divisible by 2. May 17, 2025 · Python Exercises, Practice and Solution: Write a Python program that determines whether a given number (accepted from the user) is even or odd, and prints an appropriate message to the user. Ask the user to enter an integer and store it in a variable called number. Nov 26, 2018 · I can get it to print whether it's odd or even but I can't get it to print out the correct message if number is a multiple of 4. Using range () with Step The built-in range () function can also be used efficiently to print even numbers by setting a step value of 2. Example outputs for different inputs: For even numbers: Aug 4, 2022 · I'm trying to write a program that uses a while loop to repeatedly ask a user to input a positive integer until they do but my code keeps printing the number after the while look asks a second time and I don't want that. It interacts with the user by prompting them to enter a number, then performs a simple calculation to check if the number is divisible by 2. Additionally, performing a bitwise XOR operation on the number with 1 will increment the number by 1 if it is even, or decrement it by 1 if it is odd. Depending on whether the number is even or odd, print out an appropriate message. What is an Odd Number? An odd number is an integer that cannot be divided evenly by 2, leaving a remainder of 1. Using the int () function we will convert the entered string into an integer value EVEN and ODD Number Write an algorithm in pseudocode and draw a flowchart that finds if the number is even or odd. The "51 is odd" message is the printed result in Jun 9, 2025 · In this article, we will make an Odd or Even Program In C. This essential concept is a stepping stone to more complex programming challenges and is crucial for beginners. Being a programmer, you should always make a Today lets write a C program to check whether a user entered integer number is EVEN or ODD, using Ternary / Conditional Operator. This function returns numtype as odd/even At last, print if the given number is odd/even Solution #2 Avoid usage of else block by assigning a default value (odd) to numtype Learn how to check if a number is even in Python! Use the modulo operator (%) and if statements to determine if a number is even or odd. To understand this example, you should have the knowledge of the following R programming topics: Please help I need to write a program that displays even and odd numbers based on user input, but it loops forever during my last print statement. Feb 19, 2024 · Step 9; Add the block “say” for an odd number. If the number is perfectly divisible by 2, test expression number%2 == 0 evaluates to 1 (true). May 29, 2023 · 2 different ways to check if a number is even or odd using c sharp. This concept is crucial in various programming scenarios, such as data filtering, algorithm design, and mathematical computations. This exercise covers the % modulo operator, and the technique of using modulo-2 arithmetic to determine if Jan 3, 2018 · In this post, we will write a Python program to check whether the number entered by user is even or odd. - Otherwise, it has a remainder, it is odd. May 3, 2023 · Which number should be output if the user does not enter an odd number at all? 0? What, if the user enters negative odd numbers? Should the answer still be 0? Please give some additional info, your question is not completely defined. This simple even odd program in C will help you understand the modulus operator and conditional statements, both crucial in programming logic. If number % 2 == 0: Print "The number is even. Write a C program to determine if the sum of two integers is even or odd. Feb 15, 2024 · Given a number n, the task is to check whether the given number is positive, negative, odd, even, or zero. The program will take the number as input from the user and print out the result i. 2. The steps listed above are the basic codes needed to create this project in which your Sprite determines whether the number entered is even or odd Write a Python program that prompts the user to enter an integer and reports whether the input was even or odd. In this program, you'll learn to check if a number entered by an user is even or odd. As with many things in matlab you do not need a loop, the functions work on vector Nov 9, 2014 · I started with an else if but if the user entered a negative number the program would simply close. Sep 8, 2011 · How would I determine whether a given number is even or odd? I've been wanting to figure this out for a long time now and haven't gotten anywhere. If the user enters his name it should say the string has an even number of character or odd number of characters. The program starts by including the standard input/output library (stdio. Also Read: Python Program to Check if a Number is Odd or Even This Java program uses “public static void main (String [] args)” main method to determine whether the user input variable ‘n’ is odd or even. Mar 31, 2025 · Using the modulo operator is a straightforward method for checking whether a number is even or odd in Python. is divisible by 5 or not. Jul 23, 2025 · Write a program that accepts a number from the user and prints "Even" if the entered number is even and prints "Odd" if the number is odd. - If number % 2 equals 0, the number divides evenly by 2, it is even. println ()” is used to print the result to the console. Depending on the result, it outputs whether the number is even or odd. In this program first, we take a number from the user, then we will check whether the number Oct 28, 2025 · For example: Range: 1 to 10 -> Odd numbers = 1, 3, 5, 7, 9 Range: 5 to 15 -> Odd numbers = 5, 7, 9, 11, 13, 15 Let’s explore different methods to print all odd numbers within a range. Oct 28, 2025 · Range: 1 to 10 -> Even numbers = 2, 4, 6, 8, 10 Range: 5 to 15 -> Even numbers = 6, 8, 10, 12, 14 Let’s explore different methods to print even numbers within a range. How can I do that? Feb 15, 2025 · Output The program will ask the user to input a number. The f in the print function refers to an f-string (formatted string literal) in Python. The author shall not be liable for any loss or damage of whatever nature (direct, indirect, consequential, or other) whether arising in contract, tort or otherwise, which may arise as a result of your use of (or inability to use) this website, or from your use of (or failure to use) the information on this site. Jun 6, 2023 · Write a program that asks the user to enter a number and determines whether the number is even or odd. Nov 29, 2022 · In this article, we will learn the algorithm on how to check whether the input number is even or odd along with a Flowchart for better understanding. out. Check if a Number is Even or Odd in C++ The simplest method to determine if a given number is even or odd is by checking the remainder left when the number is divided by 2. To print even numbers from 1 to N, traverse each number from 1. Hint: how does an even / odd number react differently when divided by 2? Extras: If the number is a multiple of 4, print out a different message. Depending on whether the number is even or odd, print out an appropriate message to the user. Nov 13, 2019 · I am very new to C# and have been set a task to make a program that asks for a user input of a number and then says if that number is odd or even. 1000 and will ask for another number. Examples: Input: n = 15 Output: false Explanation: 15 % 2 = 1, so 15 is odd . the number is even or odd. Dec 11, 2024 · The Odd Even Program in C# helps in filtering odd and even numbers, allowing you to target your analysis precisely. Jul 23, 2025 · Input: n = 20 Output: Even Explanation: Since 20 is completely divisible by 2, it is an even number. Use the if conditional statement to check whether the input number modulus 2 is equal to 0 using the modulus (%)operator (returns the remainder). Thereafter, we use the modulus (%) operator to check if a number is an even or odd number. using bitwise xor C++ Java Python C# JavaScript #include <iostream> Dec 23, 2023 · Write a Python Program to check whether a given number is even or odd. Dependening on whether the number is odd or even print out an appropriate message to the user. We'll explain each step of the code and provide the final working code at the end. b) If the number is a multiple of 4, print out a different message. Like Exercise #2, “Temperature Conversion,” the functions for this exercise’s solution functions can be as little as one line long. An even number is divisible by 2, while an odd number leaves a remainder when divided by 2. Example Oct 19, 2006 · To determine whether or not a number can be evenly divided into a second number all you have to do is divide the numbers and see if the answer includes a remainder. Being a programmer, you should always make a Jul 29, 2025 · Write a C program to check the even/odd status for a sequence of numbers provided on one input line. An eve In Python, you can use the modulo operator (%) to check if a value is odd or even. Dec 20, 2024 · Ask the user for a number. If “(n% 2 == 0)” the remainder is equal to zero, the number is even. Jan 17, 2009 · Simple question for one of you code gurus out there: I want an if-then statement that will allow me to test if a given number is even, for example: for (i=0; i<1000 Jun 8, 2015 · Write a C program to input a number and check whether number is even or odd using Conditional/Ternary operator ?:. You will learn how to efficiently determine whether a given number is odd or even, and discover practical use cases for this fundamental programming technique. ) Approaches to Check Output 1 Enter a number: 2 Positive number Output 2 Enter a number: 0 Zero A number is positive if it is greater than zero. The question is "why?", if you can just loop through the range of even and odd numbers even without the use of conditions. Jul 11, 2025 · Explanation: The filter() function is used to extract even and odd numbers separately from the list. If check divides evenly into num, Show transcribed image text Source code to check whether a number entered by user is either odd or even in Python programming with output and explanation… Question: Ask the user for a number. The program needs to keep asking the user for the input until the user hit zero. The program will only stop when zero is entered. If check divides evenly into num, tell that to the user. So, let us get started! What is an Even and Odd Number? Odd Number: Any natural number expressed in the form of (2n+1), where n is a natural number, is an odd number. This is a great way to practice input handling, number conversion, and conditional logic. . py This program must run on PYTHON Ask the user for a number. Method 3: Using String Manipulation The idea here is to convert the floating number to a string, split at the decimal point, and analyze the integer part. Try out this program that checks numbers and provides instant results. This way, the check is performed Feb 15, 2017 · This tutorial will demonstrate how to find out whether a number is odd or even using C# and how to properly and strategically use the modulus (%) operator. Nov 25, 2024 · Introduction Determining whether a number is odd or even is a foundational concept in programming and mathematics, and it is especially straightforward to implement in Python. May 13, 2025 · In this beginner-friendly project, you’ll write a Python program that checks whether a number entered by the user is even or odd. Here, you will enter your message for an odd number, such as ‘That’s an odd number, dude!’ in the message box and 2 seconds in the time box, as shown in the figure provided in this blog. Examples: Input: N = 5 Output: Even: 2 4 6 8 10 Odd: 1 3 5 7 9 Input: N = 3 Output: Even: 2 4 6 Odd: 1 3 5 Approach: For Even numbers: Even numbers are numbers that are divisible by 2. Print even if the condition is true i. Aug 20, 2025 · C# Sharp programming, exercises, solution: Write a C# Sharp program to check whether a given number is even or odd. In this article, you will learn how to make a python program to check if a number is odd or even using an if-else statement. Apr 8, 2023 · Hello everyone in this article I will show you the three different techniques to check whether the given input number is even or odd using Python. WAP to input any number and check whether the given no. floor(), but math. Check if these numbers are divisible by 2. Even = {2k : k ∈ Z} (where k is an integer) Odd = {2k + 1 : k ∈ Z} (where k is an integer. This number is checked using % operator to find whether it is odd or even. Apr 30, 2020 · Write a program in Scratch to check a given number is odd or even and display suitable message. In this project, we will discuss a Python code snippet that determines whether a number is odd or even. # If check divides Aug 11, 2025 · Learn to use boolean variables in Python to determine if a given number is even or odd. We are receiving the value into a variable num Jul 15, 2025 · Write a C program to check whether the given number is an odd number or an even number. The length of the filtered lists gives the count of even and odd numbers. First we ask the user to enter a number and we store that in a variable. Jul 23, 2025 · For even numbers, the remainder when divided by 2 is 0, and for odd numbers, the remainder is 1. If the remainder is 0, the number is even; otherwise, it is odd. May 23, 2017 · Then, have the program ignore all negative numbers, if any, and display the number of even integers, the number of odd integers, the sum of the even integers, the sum of the odd numbers, and the number of positive integers. If the remainder is zero, the program Feb 17, 2013 · I am a beginner programmer and am starting a bachelor of computer science. Jul 23, 2025 · Summing even and odd numbers in a list is a common programming task. In Oct 22, 2016 · Qbasic Program: Check Odd or Even Number 81. This is also tested in subsequent expressions. Using a List Comprehension List comprehension is a compact and efficient way to count even and odd numbers. h) and then defines a main function. If user enters a negative number, then it should display a message “Enter a valid Number” and ask the user to enter a number Jan 22, 2016 · Odd and even numbers. We have assigned ‘n’ the value 51. ceil() could work similarly. For example, 25 cannot be evenly divided by 6: if you take 6 into 25, you’ll end up with 4 and a remainder of 1 (6 x 4 = 24; 24 + 1 = 25). Ask the user for two numbers: one number to check (call it num) and one number to divide by (check). Jan 22, 2016 · how do i ask a user to enter 2 numbers and then it will check which number is higher and print the higher number Mar 17, 2016 · Hi i am doing very basic c# coding where just checking odd and even number however how i can re-enter input while i am converting a string into integer at one place. Overall, the program uses a simple for loop structure and conditional statements to provide the results. Check if number is divisible by 2 using the modulo operator (%). Use the following formula to compute your result = num % 2 Save the program as odd_even. Hint: how does an even / odd number react differently when divided by 2? Ask the user for a number. In this tutorial you will learn to write a C Program to Check if a Number is Even or Odd using Switch Statement. Jan 23, 2025 · In Python, determining whether a number is even is a basic yet fundamental operation. Here is what I have so far, what's wrong? im Jul 23, 2025 · We are going to learn how to check whether the number is even or Odd using JavaScript. Perfect for Python beginners learning about even number identification. Example Input: N = 4 Output: Even Explanation: 4 is divisible by 2 with no remainder, so it is an even number. Jul 14, 2025 · Given a number n, check whether it is even or odd. We will use the modulus operator (%) to check for the remainder when dividing the number by 2 Feb 10, 2025 · Here in this article, we have provided a python source code that checks if the user entered number is an Even or Odd number. Input: n = 44 Output: true Explanation: 44 % 2 = 0, so 44 is even. Feb 25, 2025 · If this condition is true, it prints: The number is even. Question: Write a piece of code that asks the user to input 10 integers, and then prints the largest odd number that was entered. To handle non-numeric input there are at least two ways - you either let it fail or you check the value first: Mar 31, 2025 · Using the modulo operator is a straightforward method for checking whether a number is even or odd in Python. Method 1 Below is a tricky code can be used to print "Even" or "Odd" accordingly. This tutorial will guide you through various methods, from basic to advanced, to perform this check efficiently. Source code to check whether a number entered by user is either odd or even in Python programming with output and explanation… Feb 15, 2014 · Ask the user for a number. We check this in the expression of if. This Java program is designed to determine whether a given integer is even or odd. For example 7 % 2 returns 1, which tells 7 is odd. Feb 10, 2025 · This tutorial will help you write a program in C, C++, Python, and Java to check whether a user-entered number is even or odd. By following the steps outlined above, you should be able to write a program that can determine whether a given number is odd or even. In this article, we'll explore how to sum even and odd values in Python using a single loop and arithmetic operations written in the C programming language and is used to print all even and odd numbers between 0 and a given limit and count the total number of even and odd numbers. This means the number is odd, so it prints: The number is odd. And, this will run the program in a loop till the user enters an integer input. # Ask the user for two numbers: one number to check (call it num) and one number to divide by (check). Aug 27, 2020 · Explanation:- input () function is used to take user input find () function is called to to check if a number is off/even. My solution: Introduction In this tutorial, we will explore the concepts of odd and even numbers in Python. By prompting the user to input a number, the program applies the modulus operator (%) to determine if the remainder of dividing the number by 2 is zero. Sep 20, 2021 · We will learn how to check if any given number is even or odd using different techniques, using the subtraction method and using the modulo operator method. " Else: Print "The number is odd.