c 2b 2b switch case statement

1switch (n)
2{
3    case 1: // code to be executed if n = 1;
4        break;
5    case 2: // code to be executed if n = 2;
6        break;
7    default: // code to be executed if n doesn't match any cases
8}

1switch(expression) {
2   case constant-expression  :
3      statement(s);
4      break; //optional
5   case constant-expression  :
6      statement(s);
7      break; //optional
8  
9   // you can have any number of case statements.
10   default : //Optional
11      statement(s);
12}
13