isalnum.cpp

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#include <iostream>   // for cout, endl
#include <locale>     // for isalnum
 
#include <examples.h>
 
int main ()
{
    std::cout << "Alphanumeric ASCII characters: ";
 
    // iterate
    for (char c = '\0'; c != '\177'; ++c)
        if ((std::isalnum)(c, std::cout.getloc ()))
            std::cout << c << ' ';
 
    std::cout << std::endl;
 
    return 0;
}