#include <stdio.h>
#include <math.h>
 
#define G 5.9 // gravitasi (m/s^2)
#define PI 3.14159265
 
int main() {
    float v0, theta_deg, theta_rad, waktu;
 
    // Input kecepatan awal dan sudut peluncuran
    printf("Masukkan kecepatan awal peluncuran (m/s): ");
    scanf("%f", &v0);
 
    printf("Masukkan sudut peluncuran (derajat): ");
    scanf("%f", &theta_deg);
 
    // Konversi sudut ke radian
    theta_rad = theta_deg * (PI / 180.0);
 
    // Hitung waktu total di udara
    waktu = (2 * v0 * sin(theta_rad)) / G;
 
    // Output
    printf("Waktu yang dibutuhkan Boro untuk mencapai jarak horizontal terjauh: %.2f detik\n", waktu);
 
    return 0;
}

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