#include <iostream>
#include <cmath>
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
int main() {
double s, v, h;
std::cin >> s >> v >> h;
double r = s * M_PI / 180.0;
double hm = h + (v * v * pow(sin(r), 3)) / (3 * 8.9);
printf("status 1, ketinggian %.1f\n", hm);
return 0;
}
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