Renovation

#include <iostream>
#include <string>

using namespace std;

int main() {
    int x, y, nonPaint;
    cin >> x >> y >> nonPaint;

    double neededPaint = 1.0 * x * y * 4 * (100.0 - nonPaint) / 100;

    string command;
    cin >> command;

    while (command != "Tired!") {
        neededPaint -= stoi(command);
        if (neededPaint <= 0) {
            break;
        }
        cin >> command;
    }

    if (neededPaint > 0) {
        cout << neededPaint << " quadratic m left.\n";
    }
    else if (neededPaint == 0) {
        cout << "All walls are painted! Great job, Pesho!\n";
    }
    else {
        cout << "All walls are painted and you have " << abs(neededPaint) << " l paint left!\n";
    }
    return 0;
}