C Program to Check Character is Alphabet, Digit or Special Character

C Program to Check Character is Alphabet, Digit or Special Character

C program to check whether the character is the alphabet, digit, or special character; Through this tutorial, we will learn how to check whether the character is alphabet, digit, or special character.

C Program to Check Character is Alphabet, Digit or Special Character

  • C Program to Check Character is Alphabet, Digit or Special Character using if else
  • C Program to Check Character is Alphabet, Digit or Special Character using Ascii value
  • C Program to Check Character is Alphabet, Digit or Special Character Function

C Program to Check Character is Alphabet, Digit or Special Character using if else

/* C Program to check Character is Alphabet Digit or Special Character */
 
#include <stdio.h>
 
int main()
{
  	char ch;
  	
  	printf(" Please Enter any character :  ");
  	scanf("%c", &ch);
  
  	if( (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') )
  	{
  		printf("\n %c is an Alphabet", ch);  	
 	}
  	else if (ch >= '0' && ch <= '9')
  	{
  		printf("\n %c is a Digit", ch);  	
  	}    
  	else
    	printf("\n %c is a Special Character", ch);
  
  	return 0;
}

The output above c program; as follows:

Please Enter any character :  5
5 is a Digit

C Program to Check Character is Alphabet, Digit or Special Character using Ascii value

#include <stdio.h>
 
int main()
{
  	char ch;
  	
  	printf(" Please Enter any character :  ");
  	scanf("%c", &ch);
  
 	if (ch >= 48 && ch <= 57)
  	{
  		printf("\n %c is a Digit", ch);  	
  	}
  	else if ( (ch >= 65 && ch <= 90) || (ch >= 97 && ch <= 122) )
  	{
  		printf("\n %c is an Alphabet", ch);  	
  	}    
  	else
    	printf("\n %c is a Special Character", ch);
  
  	return 0;
}

The output above c program; as follows:

Please Enter any character :  $
$ is a Special Character

C Program to Check Character is Alphabet, Digit or Special Character using Function

/* C Program to check Character is Alphabet Digit or Special Character */
 
#include <stdio.h>
#include<ctype.h>
 
int main()
{
	char ch;
  	
	printf(" Please Enter any character :  ");
  	scanf("%c", &ch);
  
  	if (isalpha(ch))
  	{
  		printf("\n %c is an Alphabet", ch);  	
  	} 
  	else if (isdigit(ch))
  	{
  		printf("\n %c is a Digit", ch);  	
  	}
  	else
    	printf("\n %c is a Special Character", ch);
  
  	return 0;
}

The output above c program; as follows:

Please Enter any character :  w
w is an Alphabet

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AuthorAdmin

My name is Devendra Dode. I am a full-stack developer, entrepreneur, and owner of Tutsmake.com. I like writing tutorials and tips that can help other developers. I share tutorials of PHP, Python, Javascript, JQuery, Laravel, Livewire, Codeigniter, Node JS, Express JS, Vue JS, Angular JS, React Js, MySQL, MongoDB, REST APIs, Windows, Xampp, Linux, Ubuntu, Amazon AWS, Composer, SEO, WordPress, SSL and Bootstrap from a starting stage. As well as demo example.

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