check number is odd or even number c++ source code - www.alighalehban.com

oddeven.cpp

#include <iostream>
using namespace std;
 
int main()
{
    int n;
 
    cout << "Enter an integer: ";
    cin >> n;
 
    if ( n % 2 == 0)
        cout << n << " is even.";
    else
        cout << n << " is odd.";
 
    return 0;
}