problem_4 chapter_2

#include <stdio.h>


int main()
{
    char r;

    printf("Enter  input: ");
    scanf("%c",&r);


    if((r >= 'a' && r <= 'z') || (r >= 'A' && r <= 'B'))
        {
        printf("%c is an alphabet.\n", r);
        }

    else if (r>='0' && r<='9')
        {
        printf("%c   is a Digit\n", r);
        }
        else
            printf("%c   is a Special character\n",r);



    return 0;
}