Light OJ 1053

#include<stdio.h>
#include<math.h>
int main()
{
    long long int t,i,a,b,c,temp,x,y;
    scanf("%lld",&t);
    for(i=1;i<=t;i++){
        scanf("%lld %lld %lld",&a,&b,&c);
        if(a>b && a>c){
            temp=a;
            a=c;
            c=temp;
        }
        else if(b>a && b>c){
            temp=b;
            b=c;
            c=temp;
        }
        x=(a*a)+(b*b);
        y=c*c;
        if(x==y)
            printf("Case %lld: yes\n",i);
        else
            printf("Case %lld: no\n",i);
    }
    return 0;
}