โปรแกรมสูตรคูณ ภาษาจาวา (Multiplication java code)

package multiplication;

import java.util.Scanner;

/**
 *
 * @author นกแสก
 */
public class Multiplication {
    private static Scanner sc;

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        
    int r,i,j;
  
  sc = new Scanner(System.in);
  System.out.println("Enter the number range: ");
  r = sc.nextInt();
  for(i=1;i<=r;i++){
      for(j=1;j<=12;j++)
           System.out.println(i + " x " + j + " = " + i * j);
      System.out.println("\n");
      }
   }
}