URI 1006 Problem Solve

URI Online Judge | 1006

Average 2

Read three values (variables A, B and C), which are the three student's grades. Then, calculate the average, considering that grade A has weight 2, grade B has weight 3 and the grade C has weight 5. Consider that each grade can go from 0 to 10.0, always with one decimal place.

Input

The input file contains 3 values of floating points with one digit after the decimal point.

Output

Print MEDIA(average in Portuguese) according to the following example, with a blank space before and after the equal signal.

Input Samples	Output Samples
5.0 6.0 7.0	MEDIA = 6.3

5.0 10.0 10.0

MEDIA = 9.0

10.0 10.0 5.0

MEDIA = 7.5

Answer

#include<stdio.h>

int main()

{

    double A,B,C,sum,MEDIA;

    scanf("%lf %lf %lf",&A,&B,&C);

    sum=(A*2+B*3+C*5);

    MEDIA=sum/(2+3+5);

    printf("MEDIA = %.1lf\n",MEDIA);

    return 0;

}