1014 Consumption

URI Online Judge | 1014

Consumption

Calculate a car's average consumption being provided the total distance traveled (in Km) and the spent fuel total (in liters).

Input

The input file contains two values: one integer value X representing the total distance (in Km) and the second one is a floating point number Y  representing the spent fuel total, with a digit after the decimal point.

Output

Present a value that represents the average consumption of a car with 3 digits after the decimal point, followed by the message "km/l".

Input Sample	Output Sample
500 35.0	14.286 km/l

2254 124.4

18.119 km/l

4554 464.6

9.802 km/l

Solution:

#include <stdio.h>

int main()
{
 double a, b;

 scanf("%lf %lf", &a, &b);

 printf("%.3lf km/l\n", a / b);

 return 0;

}