For Loop

#include <iostream>
using namespace std;

int main()
{

    int a, n;

    cout << "Introdu n: ";
    cin >> n;

    for (int i = 0; i < n; i++)
    {
        cout << "Introdu numarul: ";
        cin >> a;

        if (a % 2 == 0)
        {
            cout << "OK" << endl;
        }
        else
        {
            cout << "nu e par." << endl;
        }
    }

    return 0;
}