//GROUP B: Nikhil P, Ian, Sahil N

/*The function isalpha() returns non-zero if its argument is a letter of the  alphabet.
 Otherwise, zero is returned. Based on the ASCII value of the character it will determine if it is an alphabetical character or not
 (Prototype: #include <ctype.h>
             int isalpha(int c);
 )
./*

/* Example 1 ISALPHA */
#include <stdio.h>
#include <ctype.h>
int main ()
{
char c;
scanf( "%c", &c );
if( isalpha(c) )
  printf( "You entered a letter of the alphabet\n" );
}


/*Checks if the ASCII value passed in has a character equivalent to a number or letter(upper case or lower case). 
It returns non-zero for true, and zero for false.
(Prototype :
#include <ctype.h>
int isalnum(int c);
 )
/*


/* Example 2 ISALNUM */
#include <stdio.h>
#include <ctype.h>
int main ()
{

     char c;
   scanf( "%c", &c );
   if( isalnum(c) )
     printf( "You entered the alphanumeric character %c\n", c );           
}