[백준][C++] 2444번 : 별 찍기 - 7

문제

https://www.acmicpc.net/problem/2444

 

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코드

#include <iostream>
using namespace std;

int main()
{
    int N;
    cin >> N;

    for (int i = 1; i <= N; i++)
    {
        for (int j = 1; j <= N - i; j++)
        {
            cout << " ";
        }
        for (int j = 1; j <= 2 * i - 1; j++)
        {
            cout << "*";
        }
        cout << '\n';
    }

    for (int i = N - 1; i >= 1; i--)
    {
        for (int j = 1; j <= N - i; j++)
        {
            cout << " ";
        }
        for (int j = 1; j <= 2 * i - 1; j++)
        {
            cout << "*";
        }
        cout << '\n';
    }

    return 0;
}