Question

Write a Program to Input an Alphabet from User
How to write a program to input an alphabet from user and print the alphabet before it and the alphabet after it?

Answer 1

#include  <stdio.h>
#include < >

void main(int argc, char *argv[])
{
     char   c;

         printf("type a alphabet: ");
         c = getchar();
         if (c >= 'A'  && c <= 'Z'  ||  c >= 'a'  && c <= 'z' )
               printf("char before: %c  ... Char after: %c \n",c-1 , c+1);
         else
               printf("enter an alphabet only\n ");
}