Program to check whether the given character is a alphabet,digit or a special character

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Program to check whether the given character is a alphabet,digit or a special character


#include <stdio.h>
#include <conio.h>

void main()
{
char ch;

clrscr();


printf("Enter Character : ");
scanf("%c",&ch);

if(isalpha(ch)) //isalph() is used to check whether the character is a alphabet
{
printf("\nAlphabet is Entered");


if(isupper(ch)) //isupper() is used to check whether the character is upper case
{
printf("\n\nIt is Upper Case");
}

else if(islower(ch)) //islower() is used to check whether the character is lower case
{
printf("\n\nIt is Lower Case");
}
}

else if(isdigit(ch)) //isdigit() is used to check whether the character is a digit
{
printf("\nDigit is Entered");
}

else
{
printf("\n\nSpecial Character");
}
getch();
}

Output :

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