题解 | #(a+b-c)*d的计算问题#
知识点：运算
#include <iostream>
using namespace std;
int main() {
int a = 0;
int b = 0;
int c = 0;
int d = 0;
int result = 0;
cin >> a >> b >> c >> d;
result = (a + b - c) * d;
cout << result << endl;
return 0;
}