Example: Switch

#include <stdio.h>
#include <conio.h>

int main(void)
{
    unsigned char x;
    int finish = 0;


    while (!finish){
        x = getch();

        switch (x){
            case 65:
            case 'a':
                printf("Apple juice!\n");
                break;

            case 'B':
            case 'b':
                printf("Banana shake!\n");
                break;

            case 13:
                printf("You pressed enter!\n");
                break;

            case 224:
                x = getch();
                switch (x){
                    case 72:
                        printf ("Arrow UP\n");
                        break;
                    case 75:
                        printf ("Arrow LEFT\n");
                        break;
                    case 77:
                        printf ("Arrow RIGHT\n");
                        break;
                    case 80:
                        printf ("Arrow DOWN\n");
                        break;
                    default:
                        printf("%d\n",x);
                        break;
                }
                break;

            case 'x':
            case 'X':
                finish = 1;
                break;

            default:
                printf("%d\n",x);
                break;
        }

    }

    return 0;
}