摘要: include <bits/stdc++.h> using namespace std; long long t, a, b, c; long long sum; long long lcm(long long a,long long b) { return a*b/__gcd(a,b); } in 阅读全文
posted @ 2025-04-03 13:12 浩瀚宇宙星晨 阅读(41) 评论(0) 推荐(0)