URI - Problem 1005 - Average 1

#include<iostream>
#include<cstdio>  //for printf()

using namespace std;

int main()
{
    float a, b, media;
    cin >> a;
    cin >> b;

    media = (a*3.5 + b*7.5) / (3.5+7.5);

    printf("MEDIA = %.5f\n", media); //new line for presentation error

    return 0;
}