1079 - Weighted Averages

Author: Ismail Hosen

Daffodil International University

Problem Link

//Please follow from main function

#include<stdio.h>

int main()

{

    int i, j;

    double n1, n2, n3, n4;

    scanf("%d", &j);

    for(i=1; i<=j; i++)

    {

       scanf("%lf %lf %lf", &n1, &n2, &n3);

       n4=((n1*2)+(n2*3)+(n3*5))/10;

       printf("%.1lf\n",n4);

    }

    return 0;

}