#include
main(){
char iResponse = 'A';
printf("input(a or A or B or b or c or C):");
scanf("%d", &iResponse);
switch (iResponse) {
case 'a': case 'A':
printf ("\nYou selected the character a or A\n");
break;
case 'b': case 'B':
printf("You selected the character b or B\n");
break;
case 'c': case 'C':
printf("You selected the character c or C\n");
break;
}
}