URI 1079 Solve

Solve of URI 1079 (Weighted Averages) in C

#include<stdio.h>
int main(void){
    float a,b,c,total,aver;
    int i,n;
    scanf("%d",&n);
    for(i=1;i<=n;i++){
        scanf("%f%f%f",&a,&b,&c);
        total=a*2.0+b*3.0+c*5.0;
        aver=total/10.0;
        printf("%.1f\n",aver);
    }
    return 0;
}