Useful Abuse
I found this neat trick:
1 2 3 4 5 6 7 8 9 10 11 12 13 14
|
#include <iostream>
#include <string>
#include <vector>
signed main(unsigned, char const *const *args_a)
{
std::basic_string<char const *> args_s = args_a;
std::vector<std::string> args_v (std::begin(args_s), std::end(args_s));
for(auto const &arg : args_v)
{
std::cout << "\"" << arg << "\"" << std::endl;
}
}
|
I consider it "useful abuse". Clearly I could just use the
argc parameter with
std::vector directly, but I wanted to have fun.
Did you stumbled upon fact that
argv[argc]
is always a null pointer and though of this?
Also:
signed main
,
unsigned
,
char const *const *
,
I see what you did here.
Topic archived. No new replies allowed.