even or odd program in c++

#include <iostream>

int main() {
    int number;

    // Input
    std::cout << "Enter an integer: ";
    std::cin >> number;

    // Check even or odd
    if (number % 2 == 0) {
        std::cout << number << " is even.";
    } else {
        std::cout << number << " is odd.";
    }

    return 0;
}