std::filesystem::path

gistfile1.txt

#include <iostream>
#include <filesystem>
#include <stdio.h>
#include <wchar.h>

int main(int argc, const char * argv[]) {

    std::filesystem::path path1 = "あ";
    const auto str_a = path1.string();
    const unsigned char* a = (const unsigned char*)str_a.c_str();
    printf("a: %04x %04x %04x %04x\n", *a, *(a+1), *(a+2), *(a+3));

    const auto wstr_b = path1.wstring();
    const wchar_t* b = wstr_b.c_str();
    printf("b: %04x %04x %04x %04x\n", *b, *(b+1), *(b+2), *(b+3));
    
    std::filesystem::path path2 = L"あ";
    const auto str_c = path2.string();
    const unsigned char* c = (const unsigned char*)str_c.c_str();
    
    printf("c: %04x %04x %04x %04x\n", *c, *(c+1), *(c+2), *(c+3));
    const auto wstr_d = path2.wstring();
    const wchar_t* d = wstr_d.c_str();
    printf("d: %04x %04x %04x %04x\n", *d, *(d+1), *(d+2), *(d+3));
    
    return 0;
}