problem_2 chapter_2

#include <stdio.h>


int main()
{
    char r;

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


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

    else
        printf(" %c is not an alphabet \n", r);

    return 0;
}