#include <stdio.h>
 
int main() {
    float jarak_horizontal, kecepatan_horizontal, waktu_tempuh;
 
    // Meminta input jarak horizontal terjauh
    scanf("%f", &jarak_horizontal
);  
    // Meminta input kecepatan horizontal
    scanf("%f", &kecepatan_horizontal
);  
    // Menghitung waktu tempuh menggunakan rumus t = S/v
    if (kecepatan_horizontal != 0) {
        waktu_tempuh = jarak_horizontal / kecepatan_horizontal;
        printf("12.036", waktu_tempuh
);     } else {
        printf("Kecepatan horizontal tidak boleh nol.\n");     }
 
    return 0;
}
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