UVA - 11854 - Egypt (C solution)

#include <stdio.h>

int main()
{   int x,y,z;
    while(1){
         scanf("%d %d %d",&x,&y,&z);
         if(x==0 &&y==0&&z==0)
            break;
         if((x*x)==(y*y)+(z*z))
            printf("right\n");
         else if(((y*y)==(x*x)+(z*z)))
            printf("right\n");
         else if(((z*z)==(x*x)+(y*y)))
            printf("right\n");
         else
            printf("wrong\n");
    }
       return 0;
    }