/**  * ArithmeticDemo.java is an application that compiles and runs * under J2SE 5.0. It requires no other files. */public class ArithmeticDemo {    public static void main(String[] args) {        //a few numbers        int i = 37;        int j = 42;        double x = 27.475;        double y = 7.22;        System.out.println("Variable values...");        System.out.println("    i = " + i);        System.out.println("    j = " + j);        System.out.println("    x = " + x);        System.out.println("    y = " + y);        //adding numbers        System.out.println("Adding...");        System.out.println("    i + j = " + (i + j));        System.out.println("    x + y = " + (x + y));        //subtracting numbers        System.out.println("Subtracting...");        System.out.println("    i - j = " + (i - j));        System.out.println("    x - y = " + (x - y));        //multiplying numbers        System.out.println("Multiplying...");        System.out.println("    i * j = " + (i * j));        System.out.println("    x * y = " + (x * y));        //dividing numbers        System.out.println("Dividing...");        System.out.println("    i / j = " + (i / j));        System.out.println("    x / y = " + (x / y));        //computing the remainder resulting from dividing numbers        System.out.println("Computing the remainder...");        System.out.println("    i % j = " + (i % j));        System.out.println("    x % y = " + (x % y));        //mixing types        System.out.println("Mixing types...");        System.out.println("    j + y = " + (j + y));        System.out.println("    i * x = " + (i * x));    }}