//Switch Case (Integer)

 //Switch Integers:- 

                                            In Switch Integer we use Numbers(integers)

CODE

👇

1. #include<iostream>
2. using namespace std;
3. int main()
4. {
5. int _int = '5'; //which case you want to execute 'Enter' case value.
6. int a = 30; //variable def
7. int b = 20; 
8. int c; 
9. switch(_int) 
10. {
11. case '1': //the case label must end with colon(:)
12. {
13. //Addition
14. c = a + b;
15. cout<<"the value of a+b is:"<<c<<endl; //"cout" use for print line.
16. break; //It's necessary to use break after each block.
17. }
18. 
    
19. case '2': //case label must be unique.
20.         {
21.         //Subtract
22.                 c = a - b;
23.                 cout<<"the value of a-b is:"<<c<<endl; //"endl" use for linebreak. 
24.         break; //if you don't use it, then all cases executed.
25. }
26. 
    
27. case '3': //integer write in 'single quotes'.
28.         {
29.         //Division
30.                 c = a / b;
31.                 cout<<"the value of a/b is:"<<c<<endl;
32.                 break;
33.         }
34. 
    
35. case '4':
36.         {
37.         //Multiply
38.                 c = a * b;
39.                 cout<<"the value of a*b is:"<<c<<endl;
40.         break;
41. }
42. 
    
43. case '5':
44.         {
45.         //Modulus
46.                 c = a % b;
47.                 cout<<"the value of a%b is:"<<c<<endl;
48.         break;
49. }
50. 
    
51. default: //If none of the case label values matches to the value of the expression, then default part statement will be executed.
52. {
53. cout<<"Enter the value valid"<<endl;
54. }
55. }
56. return 0;
57. }

👉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