UVa 11854 Egypt Solution

#include<stdio.h>
int main()
{
long int a,b,c,d,e,f;
while(scanf("%ld%ld%ld",&a,&b,&c)==3)
{
d=a*a;
e=b*b;
f=c*c;
if(a!=0 || b!=0 || c!=0)
{
if(f==d+e)
printf("right\n");
else if(d==e+f)
printf("right\n");
else if(e==d+f)
printf("right\n");
else
printf("wrong\n");
}
}
return 0;
}