#include<iostream>
#include<iomanip>
#include<string>
#include<vector>
#include<set>
#include<algorithm>
#include<map>
#include<cmath>

using namespace std;

int main()
{
	int m,a,b,c;
	while(cin>>a>>b>>c)
	{
		if(a*a+b*b==c*c||a*a+c*c==b*b||b*b+c*c==a*a)
		{
			cout<<"YES"<<endl;
			
		}
		else cout<<"NO"<<endl;
	}
	return 0;
}