#include <iostream> using namespace std; int main() { int n, a, b, c; cin >> n >> a >> b >> c; int total_cost = a + b + c; int difference = abs(n - total_cost); if (n >= total_cost) { cout << difference << " YES" << endl; } else { cout << difference << " NO" << endl; } } /************************************************************** Problem: 1635 User: yangjunwen Language: C++ Result: Accepted Time:11 ms Memory:2072 kb ****************************************************************/