Simple Sum Program Using Windows Command in Java

// Simple sum example using command line
class  Sum
{
public static void main( String args[ ] )
{
 int  num1, num2, sum;
 num1 = Integer.parseInt( args[0] );
 num2 = Integer.parseInt( args[1] );
 sum = num1 + num2;
 System.out.println( " Sum = " + sum );
}
}
Output: (In command Prompt)
D:\Java Examples>javac sum.java
D:\Java Examples>java sum 150 250
Sum = 400