# include<bits/stdc++.h>
using namespace std;
int main (){
int a,b,c;
cin>>a>>b>>c;
c.push_back(a);
c.push_back(b);
c.push_back(c);
sort(c.begin(),c.end());
if((c[2]==c[1] && c[0]%2==0) || (c[2]==c[1]+c[0])){
    cout<<"Yes";
}
else {
    cout<<"No";
}
}
