1    package expressions;
2    
3    /* 
4    * This program demonstrates how to use arithmetic expressions properly in Java. 
5     */
6    
7    public class ExpressionsThing
8    {
9        public static void main(String[] args)
10       {
11           double one = 3.14 * 5 + 5;
12           System.out.println("one = " + one);
13           double two = 3.14 * (5 + 5);
14           System.out.println("two = " + two);
15           double three = (3.14 * (5 + 5));
16           System.out.println("three = " + two);
17   
18           int four = (2 * 3);
19           System.out.println("four = " + four);
20           double five = (0.5 * 55);
21           System.out.println("five = " + five);
22           double six = ((1.0/3) * 65);
23           System.out.println("six = " + six);
24   
25           double seven = (five + six);
26           System.out.println("seven = " + seven);
27   //Computations based on simple geometric/algebraic conceptions
28           double eight = (Math.PI * (Math.pow(11.3, 2)));
29           System.out.println("eight = " + eight);
30           double nine = (27.7 * 27.7);
31           System.out.println("nine = " + nine);
32   
33           double ten = ((eight + nine)/2);
34           System.out.println("ten = " + ten);
35           double eleven = (0.17 * 243.5);
36           System.out.println("eleven = " + eleven);
37   // Crypto
38           int twelve = (3/3);
39           System.out.println("twelve = " + twelve);
40           int thirteen = ((7 - 2) - 4);
41           System.out.println("thirteen = " + thirteen);
42           int fourteen = ((9 + 7) / (1 + 3));
43           System.out.println("fourteen = " + fourteen);
44           int fifteen = (8 - (((6 - 4) / 2) + 2));
45           System.out.println("fifteen = " + fifteen);
46   
47       }
48   }
49