
#include<iostream>
using namespace std;

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