View Code of Problem 125

#include <iostream>
#include <cstdio>
using namespace std;
int main(){
    int n;
    cin>>n;
    for(int i=0;i<2*n+3;i++){
        if(i==0||i==n+1||i==2*n+2){
            cout<<" ";
            for(int i=0;i<n;i++)
                cout<<"-";
            cout<<" "<<endl;
        }
        else{
            cout<<"|";
            for(int i=0;i<n;i++)
                cout<<" ";
            cout<<"|"<<endl;
        }
        
    }
    return 0;
}