#include <iostream>
using namespace std;

int main() {
    double input;
    cout << "Enter hours: ";
    cin >> input;

    int hours = (int) input; // prevents warning
    int minutes = (int) ((input - (int) input) * 60);
    cout << "In hours and minutes, this is "
         << hours << ":" << minutes << endl;
    return 0;
}