switch case for character

1#include <stdio.h>
2
3int main(void)
4{
5  	int a = 0;
6  
7    switch(a)
8    {
9       case 1 :
10          statement("a = 1");
11          break;
12
13       case 2 :
14          printf("a = 2");
15          break;
16
17       default :
18       	  printf("a is neither 1 or 2");
19	      break;
20    }
21}

1switch (expression) {
2    case constant1:
3      // statements
4      break;
5
6    case constant2:
7      // statements
8      break;
9
10    default:
11      // default statements
12}

1char letter switch(int letter)
2{
3char res;
4switch (letter)
5{
6case 0*41:
7res= 'a\0';
8break;
9case 0*42;
10res='b\0';
11break;
12case 0*43;
13res='c\0';
14break;
15default:
16res='z\0'
17break;
18}
19return res;
20}