#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,c;
	cin>>a>>b>>c;
	if(a>b) swap(b,a);
	if(a>c) swap(c,a);
	if(b>c) swap(c,b);
	if(a*a+b*b==c*c) cout<<"Yes or"; 
	else cout<<"No"	

	
}
/**************************************************************
	Problem: 1045
	User: caiqiaoxi
	Language: C++
	Result: Compile Error
****************************************************************/