12. 숫자사각형3

package _12;

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		int num = sc.nextInt();		
		
		for (int i = 1; i <= num; i++) {			
			for (int j = 1; j <= num; j++) {				
				System.out.printf("%4d", i*j);				
			}
			System.out.println();
		}
		
	}
	
}

 

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