{{keywords>wiki library source code example reference}}
===== isprint =====
<code cpp>
    int isprint(int chr);
</code>

tests if character is printable

===== cpp Sourcecode Example =====
<code cpp>
#include <iostream> /* including standard library */
#include <string>
#include <cctype>

using namespace std;
int main ( void )
{
  int i;
  string str="Test -!&%1";
  for (i=0; i <= 11;i++)
    {
     if ( isprint(str[i]) != 0 )
      {
        cout << "Character " << i << " is printable char" << endl;
      }
    }
  return 0;
}

</code>

==== output ====
    Character 0 is printable char
    Character 1 is printable char
    Character 2 is printable char
    Character 3 is printable char
    Character 4 is printable char
    Character 5 is printable char
    Character 6 is printable char
    Character 7 is printable char
    Character 8 is printable char
    Character 9 is printable char