开头

dengyuxi66 · 2025-10-29 12:46:09 · 休闲·娱乐

#include <bits/stdc++.h>
using namespace std;
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
//  freopen("fib.in","r",stdin);
//  freopen("fib.out","w",stdout);
    return 0;
}