Movie Day

#include <iostream>
#include <cmath>

using namespace std;

int main() {
    int movieTime, scene, sceneTime;
    cin >> movieTime >> scene >> sceneTime;

    double total = 0.15 * movieTime + scene * sceneTime;

    if (total >= movieTime) {
        cout << "Time is up! To complete the movie you need " << round(total - movieTime) << " minutes.\n";
    }
    else {
        cout << "You managed to finish the movie on time! You have " << round(movieTime - total) << " minutes left!\n";
    }
    return 0;
}