题解 100% AC

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    cout<<"|";
    for(int i=1;i<=n;i++){
        cout<<"------|";
    }
    cout<<endl;
    for(int j=1;j<=3;j++){
        cout<<"|";
        for(int i=1;i<=n;i++){
            cout<<"      |";
        }
        cout<<endl;
    }
    return 0;
}