Below is the syntax highlighted version of IntOps.java from §1.2 Built-in Types of Data.

/*************************************************************************

 *  Compilation:  javac IntOps.java

 *  Execution:    java IntOps a b

 *  

 *  Illustrates the integer operations a * b, a / b, and a % b.

 *

 *  % java IntOps 1234 99

 *  1234 + 99 = 1333

 *  1234 * 99 = 122166

 *  1234 / 99 = 12

 *  1234 % 99 = 46

 *  1234 = 12 * 99 + 46

 * 

 *  % java IntOps 10 -3

 *  10 + -3 = 7

 *  10 * -3 = -30

 *  10 / -3 = -3

 *  10 % -3 = 1

 *  10 = -3 * -3 + 1

 *

 *************************************************************************/

public class IntOps { 

    public static void main(String[] args) {

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

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

        int sum  = a + b;

        int prod = a * b;

        int quot = a / b;

        int rem  = a % b;

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

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

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

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

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

    }

}