#include<bits/stdc++.h> using namespace std; int main(){ int a, b, c; cin >> a >> b >> c; if (a + b > c) { cout << "yes" << endl; } else { cout << "no" << endl; } return 0; } /************************************************************** Problem: 1036 User: fandaohan Language: C++ Result: Accepted Time:8 ms Memory:2072 kb ****************************************************************/