COMMAND LINE ARGUMENTS

Command Line arguments are parameters that are supplied to the application program at the

time of invoking it for execution.

/* Program to find the average of 3 numbers */

class average

{

public static void main(String []args)

{

int s1=Integer.parseInt(args[0]);

int s2=Integer.parseInt(args[1]);

int s3=Integer.parseInt(args[2]);

int total=s1+s2+s3;

double avg=total/4;

System.out.println(s1);

System.out.println(s2);

System.out.println(s3);

System.out.println("Total= " +total);

System.out.println("Average="+avg);

}

}

Output:

E:\javaprograms>javac average.java

E:\javaprograms>java average 50 60 70

50

60

70

Total= 180

Average=45.0