#include <bits/stdc++.h>
using namespace std;
int main() {
  int a, b, c;
  cin >> a >> b >> c;
  int sum = a + b + c;
  if (sum % 2 == 1)
    cout << ("No") << endl;
  else {
    if (sum / 2 < a || sum / 2 < b || sum / 2 < c)
      cout << ("No") << endl;
    else
      cout << ("Yes") << endl;
  }
}
