How to Check input is Alphabet or not

#include <stdio.h>

#include <conio.h>



main()

{



char c;

printf("Enter a character: ");

scanf("%c",&c);





if((c>='a'&& c<='z') || (c>='A'&& c<='Z')  )

{

printf("%c is an alphabet",c);



}

else

{

printf("%c is not an alphabet",c);



}











}