- 一级测验
 第一题
- @ 2023-7-24 14:37:13
 
#include <bits/stdc++.h> using namespace std; int main() { long long a; cin>>a; cout<<a; return 0; }
0 comments
  
  No comments so far...
            By signing up a 羽润编程 universal account, you can submit code and join discussions in all online judging services provided by us.