Check for Even Odd
Program to check if a number is even or odd
BeginnerTopic: Conditional Programs
C++ Check for Even Odd Program
This program helps you to learn the fundamental structure and syntax of C++ programming.
#include <iostream>
using namespace std;
int main() {
int num;
cout << "Enter a number: ";
cin >> num;
if (num % 2 == 0) {
cout << num << " is even" << endl;
} else {
cout << num << " is odd" << endl;
}
return 0;
}Output
Enter a number: 7 7 is odd
Understanding Check for Even Odd
This program uses the modulo operator (%) to check if a number is even or odd. If num % 2 equals 0, the number is even; otherwise, it's odd. This demonstrates basic conditional logic using if-else statements.
Note: To write and run C++ programs, you need to set up the local environment on your computer. Refer to the complete article Setting up C++ Development Environment. If you do not want to set up the local environment on your computer, you can also use online IDE to write and run your C++ programs.