how to define Pythagorean triples in c

how we could get three numbers without ordering and then assign is that Pythagorean triples
or not

inputs:

1. n1
2. n2
3. n3

>Solution :

You can use this algotrithm :

  #include<stdio.h>
  int main(){
long long int a, b, c ;
scanf("%llu %llu %llu", &a, &b, &c);

if (a*a==b*b+c*c || b*b==a*a+c*c || c*c==a*a+b*b)
{
    printf("YES");
}

else
    printf("NO");
   return 0;
   }