题源 团体程序设计天梯赛 题解 #include<iostream> using namespace std; int x,y; int main(){ cin >> x >> y; cout << 50*(x-y); return 0; } 相关文章: 2021-11-23 2021-11-23 2021-12-11 2021-11-23 2021-12-13 2021-12-03 2022-02-07 2021-11-23