1 /**
 2  * @author asim
 3  * Program Description: This program shows how variables are used in Java
 4  */
 5 
 6 public class Main {
 7 
 8     public static void main(String[] args) 
 9     {
10         //Declare variable names
11         int mynum1;
12         String firstname;
13         int mynum2, mynum3, mynum4;
14         double mydecimal;
15         
16         //Declare some new variables
17         int answer1, answer2, answer3, answer4;
18         double answer5;
19 
20         //Let's assign values to our variables
21         mynum1 = 5;
22         firstname = "Asim";
23         mynum2 = 4;
24         mynum3 = 7;
25         mynum4 = 10;
26         mydecimal = 5.783;
27 
28         //Let's display the information to the screen
29         System.out.println (mynum1);
30         System.out.println (firstname);
31 
32         //Let's make some sense of our data and properly 
33         // display to the user
34         System.out.println ("My name is: "+ firstname);
35         
36         System.out.println ("The first number that I entered" + " as an integer is: " + mynum1);        
37 
38         System.out.println ("The second number that I" + " entered as an integer is: " + mynum2);       
39 
40         System.out.println ("The decimal number that I " + "entered as a double " + "data type is: " + mydecimal);      
41 
42         System.out.println ("The third number is: " + mynum3 + " and my fourth number is: " + mynum4);  
43 
44         System.out.println ("My name is: " + firstname + " and my favourite number is: " + mynum3);     
45          
46         
47         //adding numbers
48         answer1 = mynum1 + mynum2; // Result will be 5 + 4 = 9
49 
50         //subtracting numbers
51         answer2 = mynum4 - mynum1;
52 
53         //multiplying numbers
54         answer3 = mynum2 * mynum4;
55 
56         //dividing numbers using an answer
57         answer4 = answer3 / mynum2;
58 
59         answer5 = answer3 / mydecimal;
60         
61         //printing the results
62         System.out.println("");
63         
64         System.out.println("");
65         
66         System.out.println ("When I add "+ mynum1 + " and " + mynum2 + " the answer is " + answer1);    
67 
68         System.out.println ("Subtracting numbers gave me: " + answer2);
69         
70         System.out.println ("Multiplying my numbers gave me: " + answer3);
71         
72         System.out.println ("Dividing my numbers gave me: " + answer4);
73         
74         System.out.println ("Dividing numbers with a double data type gave me: " + answer5);
75         
76     
77     } //End of main method
78     
79 } // End of class
80