Choreography

#include <iostream>
#include <cmath>

using namespace std;

int main() {
    int steps, dancers, days;
    cin >> steps >> dancers >> days;

    double dayStepPercent = ceil((double)steps / days / steps * 100);
    double dancerStepPercent = dayStepPercent / dancers;

    if (dayStepPercent < 13) {
        printf("Yes, they will succeed in that goal! %.2f%%.", dancerStepPercent);
    }
    else {
        printf("No, they will not succeed in that goal! Required %.2f%% steps to be learned per day.", dancerStepPercent);
    }
    return 0;
}