#include <stdio.h>
int main() {
double distance, speed;
// Input distance and speed
printf("Enter distance (in km): ");
scanf("%lf", &distance);
printf("Enter speed (in km/h): ");
scanf("%lf", &speed);
// Check to avoid division by zero
if (speed <= 0) {
printf("Speed must be greater than zero.\n");
return 1;
}
// Calculate time
double tm = distance / speed;
// Output result
printf("Time required: %.2f hours\n", tm);
// Optional: convert to hours and minutes
int hours = (int)tm;
int minutes = (int)((tm - hours) * 60);
printf("Which is approximately %d hours and %d minutes.\n", hours, minutes);
return 0;
}
/*
run:
Enter distance (in km): 30
Enter speed (in km/h): 90
Time required: 0.33 hours
Which is approximately 0 hours and 20 minutes.
*/
