[백준 입출력 풀이] 2445번(별 찍기-8) 풀이 c++

백준 2445번 문제풀이

#include<iostream>
 
using namespace std;
 
int main()
{
    int N;
 
    cin >> N;
 
    for (int i = 1; i < N + 1; i++)
    {
        for (int j = 0; j < i; j++)
        {
            cout << "*";
        }
        for (int k = 0; k < (N - (i - 1) - 1) * 2; k++)
        {
            cout << " ";
        }
        for (int j = 0; j < i; j++)
        {
            cout << "*";
        }
        cout << "\n";
    }
 
    for (int i = 1; i < N; i++)
    {
        for (int j = 0; j < N - i; j++)
        {
            cout << "*";
        }
        for (int k = 0; k < i * 2; k++)
        {
            cout << " ";
        }
        for (int j = 0; j < N - i; j++)
        {
            cout << "*";
        }
        cout << "\n";
    }
 
}