Untitled

#include <iostream>
using namespace std;

int main()
{
    int n;
    cin >> n;
    if (n % 10 == 1 && n!=11 ) {
        cout << n << " " << "korova";
        return 0;
    }
    else if (n % 10 < 5 && n % 10 != 0) {
        if (n < 11 || n>14) {
            cout << n << " " << "korovy";
        }
        else {
            cout << n << " " << "korov";
        }
    }
    else {
        cout << n << " " << "korov";
    }

}