Categorize.c

#include <stdio.h>

int main()
{
    char ch;

    printf("Please enter any character: ");
    scanf("%c", &ch);


    /* Conditions for checking */
    if((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'))
    {
        printf("Alphabet", ch);
    }
    else if(ch >= '0' && ch <= '9')
    {
        printf("Digit", ch);
    }
    else
    {
        printf("Special", ch);
    }

    printf("\n");
    return 0;

}