Node.js) 백준 2442번: 별 찍기 - 5

https://www.acmicpc.net/problem/2442

2442번: 별 찍기 - 5

 

 

const fs = require('fs');

const input = fs.readFileSync('./dev/stdin').toString().trim().split('\n');

const N = +input.shift();

const answer = [];

for (let i = 1; i <= N; i++) {

        answer.push([]);

        for (let j = 1; j <= N - i; j++) {

                answer[i - 1].push(' ');

        }

        for (let k = 1; k <= 2 * i - 1; k++) {

                answer[i - 1].push('*');

        }

}

console.log(answer.map((v) => v.join('')).join('\n'));