Skyscraper

#include <iostream>
#include <string>
using namespace std;
                                        // Skyscraper
string r(string s, int n)
{
    string answer;
    for (int i = 0; i < n; i++)
    {
        answer = answer + s;
    }
    return answer;
}

int main()
{
    int n;
    cin >> n;
    for (int i = 0; i < n - 3; i++)
    {
        cout << r(" ", n) << "|" << endl;
    }
    cout << r(" ", n - 1) << "_|_" << endl;
    for (int i = 0; i < n - 3; i++)
    {
        cout << r(" ", n - 1) << "|-|" << endl;
    }
    cout << r(" ", n - 2) << "_|-|_" << endl;
    for (int i = 0; i < n - 3; i++)
    {
        cout << r(" ", n - 2) << "|***|" << endl;
    }
    cout << " " << r("_", n - 3) << "|***|" << r("_", n - 3) << endl;
    for (int i = 0; i < n * 4 - 1; i++)
    {
        cout << " " << r("|", n - 2) << "---" << r("|", n - 2) << endl;
    }
    cout << "_" << r("|", n - 2) << "---" << r("|", n - 2) << "_" << endl;
    for (int i = 0; i < n - 2; i++)
    {
        cout << r("|", 2 * n + 1) << endl;
    }
    return 0;
}