#include <iostream> int main() { int n, a, b, c, d; // 从标准输入读取四个整数 std::cin >> n >> a >> b >> c; if (n > a + b + c) { d = n - a - b - c; // 输出差值和 "YES",并换行 std::cout << d << " " << "YES" << std::endl; } else { d = a + b + c - n; // 输出差值和 "NO",并换行 std::cout << d << " " << "NO" << std::endl; } // 返回 0 表示程序正常结束 return 0; } /************************************************************** Problem: 1635 User: panyuchen Language: C++ Result: Wrong Answer ****************************************************************/