//Switch Case (Integers)

 //Switch Case (Integers):- 

                                               In Switch Integer we use Numbers(integers)

CODE

👇

1. class switch_int //class Declaration; class name same as file name. when save in local file.
2. {
3. public static void main(String args[]) //Main Method
4. {
5. int _int = '5'; //which case you want to execute 'Enter' case value.
6. int a = 30; //initializing variables
7. int b = 20;
8. int c;
9. 
   
10. switch (_int)
11. {
12. case '1': //the case label must end with colon(:)
13. {
14. //Addition
15. c = a + b ;
16. System.out.println("the add of a + b is:"+c); //"System.out.println" use for print line.
17. break; //It's necessary to use break after each block.
18. }
19. 
    
20. case '2': //case label must be unique.
21.         {
22.         //Subtract
23.         c = a - b;
24.         System.out.println("the subtraction of a - b is:"+c); //'+c' is used to indicate which value should be print.
25. break; //if you don't use it, then all cases executed.
26. }
27. 
    
28. case '3': //integer value write in 'single quotes'.
29.         {
30.         //Division
31.           c = a / b;
32.           System.out.println("the division of a / b is:"+c);
33. break;
34.         }
35. 
    
36. case '4':
37.         {
38.         //Multiply
39.         c = a * b;
40.         System.out.println("the multiplication of a * b is:"+c);
41.         break;
42. }
43. 
    
44. case '5':
45.          {
46.         //Modulus
47.       c = a % b;
48.         System.out.println("the modulos of a % b is:"+c);
49.         break;
50. }
51. 
    
52. default: //If none of the case label values matches to the value of the expression, then default part statement will be executed.
53. {
54.         System.out.println("<<Enter The Valid Value>>");
55. }
56. }
57. }
58. }

👉Execute👈

//Output

/*

a = 30; b = 20;

case 1: c = a + b;

the value of a+b is:50

case 2: c = a - b;

the value of a-b is:10

case 3: c = a / b;

the value of a/b is:1

case 4: c = a * b;

the value of a*b is:600

case 5: c = a % b;

the value of a%b is:10

*/

                                                                                 //ThE ProFessoR