Java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | import java.util.Scanner; public class Main { public static void main (String[] arg) { Scanner sc = new Scanner(System.in); int line = sc.nextInt(); for (int i=0; i<line; i++) { for (int j=0; j<=i; j++) System.out.print("# "); System.out.print('\n'); } for (int i=1; i<line; i++) { for (int k=0; k<i; k++) System.out.print(" "); for (int j=0; j<(line-i); j++) System.out.print("# "); System.out.print('\n'); } } } | cs |