Arithmetic Operations using Java in NetBeans

public class p02_arithmeticoperations {

    public static void main(String[] args) {

        int a=1, b=2;

        System.out.println("a + b = "+ (a+b));

        System.out.println("a - b = "+ (a-b));

        System.out.println("a * b = "+ (a*b));

        System.out.println("a / b = "+ (a/b));

    }    

}