(2444) 별 찍기 - 7

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

단계별로 풀어보기

6단계(심화 1) 3번째

 

 

 

#include <iostream>
using namespace std;

int main() 
{
  int n;
  
  cin >> n;
  
  for(int i=1;i<=n;i++){
    for(int j=n;j>i;j--)  cout << " ";
    for(int j=1;j<2*i;j++)  cout << "*";
    cout << "\n";
  }
  for(int i=n-1;i>=1;i--){
    for(int j=n;j>i;j--)  cout << " ";
    for(int j=1;j<2*i;j++)  cout << "*";
    cout << "\n";
  }
  
  return 0;
}