摘要: //递归 #include<iostream>using namespace std;const int maxn = 1e5+5;typedef long long ll;ll fastpow(ll a , ll n){ if(n==1) return a; ll temp = fastpow(a 阅读全文
posted @ 2022-09-11 15:50 ganl啦 阅读(24) 评论(0) 推荐(0)