Exp 1

//**** Exp 1: Introduction to java ****

public class first {

public static void main(String[] args) {
// TODO Auto-generated method stub

System.out.println("Hello All");
int a=10,b=20;
System.out.println("a="+a);
System.out.println("b="+b);
System.out.println("Addition="+(a+b));
System.out.println("Subtraction="+(b-a));
System.out.println("Multiplication="+(a*b));
System.out.println("Division="+(b/a));
System.out.println("Average="+((a+b)/2));



}

}

****OUTPUT****
Hello All
a=10
b=20
Addition=30
Subtraction=10
Multiplication=200
Division=2
Average=15