java simple calculator

import java.util.*;
 public class calculator
{
  public static void main(String args[])
{
      Scanner p = new Scanner(System.in);
      int num1,num2,n;
       System.out.println("Enter 1 to calculate sum 2 for subtraction 3 for product 4 for division");
         n=p.nextInt();
      switch(n)
{
       case 1:
         System.out.println("Ente two numbers ");
            num1=p.nextInt();
           num2=p.nextInt();
         System.out.println("The sum of two numbers is :"+(num1+num2));
       break;
      case 2:
                 System.out.println("Ente two numbers ");
            num1=p.nextInt();
           num2=p.nextInt();
         System.out.println("The subtraction of two numbers is :"+(num1-num2));
       break;
            case 3:
                      System.out.println("Ente two numbers ");
            num1=p.nextInt();
           num2=p.nextInt();
         System.out.println("The product of two numbers is :"+(num1*num2));
       break;
case 4:
                     System.out.println("Ente two numbers ");
            num1=p.nextInt();
           num2=p.nextInt();
         System.out.println("The division of two numbers is :"+(num1/num2));
       break;
 default:
    System.out.println("You Enter a wrong number");
}}}