#include <iostream>
#include <cmath>
using namespace std;
 
int main() {
    double v0, sudut;  
    double g = 9.8;   // percepatan gravitasi
 
    cout << "Masukkan kecepatan awal (m/s): ";
    cin >> v0;
    cout << "Masukkan sudut (derajat): ";
    cin >> sudut;
 
    // konversi sudut ke radian
    double rad = sudut * M_PI / 180.0;
 
    // rumus jarak horizontal maksimum
    double jarak = (v0 * v0 * sin(2 * rad)) / g;
 
    cout << "Jarak horizontal terjauh = " << jarak << " meter" << endl;
 
    return 0;
}
 

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