Jungol (Java) - 1338 : 문자삼각형1

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JUNGOL

 

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n;
        n = sc.nextInt();
        char[][] arr = new char[n][n];
        char chr = 'A';

        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                arr[i][j] = ' ';
            }
        }

        for (int i = 1; i <= n; i++) {
            for (int j = i, k = n; j <= n; j++, k--) {
                arr[j - 1][k - 1] = chr++;
                if (chr > 'Z') {
                    chr = 'A';
                }
            }
        }

        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                System.out.print(arr[i][j] + " ");
            }
            System.out.println();
        }
    }
}