1006 Average 2

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

Solution:

#include<stdio.h>
int main()
{
double a,b,c,result;

scanf("%lf %lf %lf",&a,&b,&c);

result=((a*2)+(b*3)+(c*5))/(2+3+5);

printf("MEDIA = %.1lf\n",result);

return 0;


}