2444번 별 찍기-7

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

 

 

 

 

 

 

 

 

 

 

 

 

#include <iostream>
using namespace std;

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


	for (int i = 0; i < N-1; i++)
	{
		for (int j = 0; j < N-1 -i; j++)
			cout << " ";
		for(int k = 0; k <2*i +1;k++ )
			cout << "*";
		cout << endl; 
	}
	for (int i = N; i >=0; i--)
	{
		for (int j = 0; j < N-i; j++)
			cout << " ";
		for (int k = 0; k < 2 * (i-1) + 1; k++)
			cout << "*";
		cout << endl;
	}

	return 0; 
}