摘要: #include <iostream> using namespace std; int sak(int z) { return 1 + 4 * z + 2 * z * z; } int main() { int x; char a; cin >> x >> a; //cout << x << a 阅读全文
posted @ 2018-09-25 14:52 huaye37 阅读(166) 评论(0) 推荐(0)