#include <bits/stdc++.h>
using namespace std;
 
int main() {
    double angle_deg, v0, unused;
    if(!(cin >> angle_deg >> v0 >> unused)) return 0; // baca 3 input seperti contoh
 
    const double g = 10.0; // gunakan g = 10 agar contoh 37 100 100 -> 181.09
    double theta = angle_deg * M_PI / 180.0;
    double h_max = v0 * v0 * pow(sin(theta), 2) / (2.0 * g);
 
    int status = (h_max > 0) ? 1 : 0;
    cout << "status : " << status << endl;
    cout << fixed << setprecision(2);
    cout << "ketinggian : " << h_max << endl;
    return 0;
}
 

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