C Language: Switch statement

If the value of an expression equals a constant, then the statement following the constant is executed

switch (expression) {

Case constants:

Statement

....

Break

Case constants:

Statement

....

Break

Default

Statement

....

Break

}

Note: 1. The constants following the case cannot be repeated

2. Break action: End Switch statement

3. Switch statement will only end if you encounter a break or a switch after a curly brace

4. When switch matches a case, then all the subsequent case is invalidated.

5. Only one constant or constant expression can follow the case

6, switch behind the trumpet can only be shaped expression

C Language: Switch statement