CPP_Basics_Syntax/第一讲 变量、输入输出、表达式与顺序语句/608.cpp

#include <iostream>

using namespace std;

int main() {
	int a, b, c, d;
	cin >> a >> b >> c >> d;

	cout << "DIFERENCA = " << a * b - c * d << endl;
	return 0;
}