1016 Distance

URI Online Judge | 1016

Distance

Two cars (X and Y) leave in the same direction. The car X leaves with a constant speed of 60 km/h and the car Y leaves with a constant speed of 90 km / h.

In one hour (60 minutes) the car Y can get a distance of 30 kilometers from the X car, in other words, it can get away one kilometer for each 2 minutes.

Read the distance (in km) and calculate how long it takes (in minutes) for the car Y to take this distance in relation to the other car.

Input

The input file contains 1 integer value.

Output

Print the necessary time followed by the message "minutos" that means minutes in Portuguese.

Input Sample	Output Sample
30	60 minutos

110	220 minutos

7	14 minutos

Solution:

#include <stdio.h>

int main()
{
 int d;

 scanf("%d", &d);

 int t = d/((90 / 60.0) - (60 / 60.0));

 printf("%d minutos\n", t);

 return 0;

}