摘要: 原题链接:https://codeforces.com/problemset/problem/82/A #include<bits/stdc++.h> using namespace std; int main(){ //1 2 3 4 //5 10 20 40 //等比数列 a^n = a^1 * 阅读全文
posted @ 2021-10-23 23:22 Selma003 阅读(48) 评论(0) 推荐(0)