백준 2444번: 별찍기 - 7

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

1. 문제

2. 알고리즘

키워드 - 구현, 출력

3. 코드

#include <iostream>
#include <sstream>
#include <string>
#include <algorithm>
#include <functional>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <map>
#include <set>
#include <stack>
#include <math.h>
#include <memory.h>
using namespace std;
 
#define MAX_SIZE 100
#define INF 0x7fffffff
#define CENDL "\n"
#define ll long long
 
int main() {
 
    cin.tie(0);
    std::ios::sync_with_stdio(false);
 
    int n;
    cin >> n;
 
    for (int i=0; i<n; i++) {
        for (int j=0; j<n-1-i; j++) {
            cout << " ";
        }
 
        for (int k=0;k<i*2+1;k++) {
            cout << "*";
        }
        cout << "\n";
    }
 
    for (int i = 1; i < n; i++) {
        for (int j = 0; j < i; j++) {
            cout << ' ';
        }
        for (int j = i; j < n*2-1-i; j++) {
            cout << '*';
        }
        cout << "\n";
    }
    return 0;
}