(C++) - 백준(BOJ) 10992 : 별찍기-17 답

#include <iostream>
using namespace std;
int main() {
    int num;
    cin >> num;
    if (num == 1)
        cout << '*';
    for (int i = 1; i < num; i++)
    {
        for (int t = 1; t <= num - i; t++)
        {
            cout << " ";
        }
        for (int j = 1; j <= i * 2 - 1; j++)
        {
            if (j == 1 || j == i * 2 - 1)
            {
                cout << "*";
                continue;
            }
            else
            {
                cout << " ";
                continue;
            }    
        }
        cout << '\n';
        if (i + 1 == num)
        {
            for (int i = 1; i <= num * 2 -1; i++)
            {
                cout << "*";
            }
        }
    }
}