阅读程序写结果：
#include <iostream>using namespace std;int main(){ int a, b, c, d, ans; cin >> a >> b >> c; d = a - b; a = d + c; ans = a * b; cout << "Ans = " << ans << endl; return(0);} 输入：2 3 4 输出：Ans =____
阅读程序写结果：
#include <iostream>using namespace std;int main(){ int a, b, c, d, ans; cin >> a >> b >> c; d = a - b; a = d + c; ans = a * b; cout << "Ans = " << ans << endl; return(0);} 输入：2 3 4 输出：Ans =____