isgraph() in C++

isgraph(): This function is available in the file ctype.h. This function checks whether a character has a graphical representation. This function return value different from zero (i.e. true) if indeed c has a graphical representation as a character. Zero (i.e. false) otherwise.

Parameters: One parameters are required for this function.

arg: A character to be checked.

Syntax:

isgraph(arg)

Note:

1. All digits [0,9] has graphical representations.

2. Punctuation characters (!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~) has graphical representations.

3. All English alphabets [a-z], [A-Z] has graphical representations.

For Example:

isgraph('8') = > It retuns true or any non zero value.

Approach

C++

#include <bits/stdc++.h>
using namespace std;

int main()
{
    char C = '8';
    cout << isgraph(C) << "\n";

    return 0;
}