class lecture2_4
{

  public static void main (String Args[])
  {
     int MyIntVar = 2;

     System.out.print("My int variable is: ");
     System.out.println(MyIntVar);

     MyIntVar = Integer.valueOf(Args[0]).intValue();

     System.out.print("My int variable is: ");
     System.out.println(MyIntVar);
  }

}


> javac lecture2_4.java
> java lecture2_4 45
My int variable is: 2
My int variable is: 45
>