백준(baekjoon)(BaekJoon)코딩 2444번:별찍기-7 답

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