arg_ex0.cc

Simplest example using the arg library

#include <arg.hh>
#include <iostream>
 
int main(int argc, char ** argv)
{
    arg::Parser p;
    int n;
    p.add_opt('n').stow(n = -1);
    p.parse(argc, argv);
    std::cout << n << '\n';
    return 0;
}