isblank Function

It test the given character, whether it is a blank charecter (space and horizontal tab).

It returns nonzero if ch is blank. By default, the blank characters are space and horizontal tab.

Syntax :

int isblank(int ch);

Example

#include <ctype.h>

#include <stdio.h>

  void main() {

	char ch=' ';

	if(isblank(ch)) {

		printf("%c is a word separator\n", ch);

	}

}

Output

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Change the example accordingly and find out the outputs for differnet datatypes !!
#include <ctype.h> #include <stdio.h> void main() { char ch=' '; if(isblank(ch)) { printf("%c is a word separator\n", ch); } }

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