C – program to input any Character and check whether it is a ALPHABET, DIGIT or a SPECIAL Character

Following is a program to input any Character and check whether it is a ALPHABET, DIGIT or a SPECIAL Character :

#include <stdio.h>
int main()
{
char value;
printf("Enter any character: ");
scanf("%c", &value);
if ((value >= 'a' && value <= 'z') || (value >= 'A' && value <= 'Z'))
{
printf("%c is an alphabet.", value);
}
else if (value >= '0' && value <= '9')
{
printf("%c is a digit.", value);
}
else
{
printf("%c is a special character.", value);
}
return 0;
}