[백준] #2522 별 찍기 - 12(c++)

링크

#include <iostream>

using namespace std;

int main()
{
    int n;
    cin >> n;
    for (int i = 0; i < n; i++)
    {
        for (int k = i; k < n - 1; k++)
        {
            cout << " ";
        }
        for (int j = 0; j < i + 1; j++)
        {
            cout << "*";
        }
        cout << endl;
    }
    for (int i = 0; i < n - 1; i++)
    {
        for (int j = 0; j < i + 1; j++)
        {
            cout << " ";
        }
        for (int k = n - i - 1; k > 0; k--)
            cout << "*";
        cout << endl;
    }
}