write wide character strings to file, C++ (vc++)

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//Microsoft (R) C/C++ Optimizing Compiler Version 19.00.23506 for x86

#include <iostream>
#include <fstream>
#include <experimental/filesystem>

int main()
{
    const wchar_t* string1 = L"this is string one" ; 
    const wchar_t* string2 = L"and this is string two" ; 
    
    std::wcout << L"The test strings are\n#1: " << string1 << L"\n#2: " << string2 << L'\n' ;
    
    std::string file_name = "strings.txt" ;
    
    {
        std::wofstream file(file_name) ;
        std::cout << "\n\nfile opened? " << std::boolalpha << file.is_open() << '\n' ;
        std::cout << "current working directory is: " << std::experimental::filesystem::current_path() << '\n' ;
        const auto full_path = std::experimental::filesystem::absolute(file_name) ;
        std::cout << "full path is: " << full_path << '\n' ;
        
        file << L"#1: " << string1 << L"\n#2: " << string2 << L'\n' ;
    }
    
    std::cout << "\n\ncontents of file '" << file_name << "'\n----------------------\n" << std::flush ;
    std::system( "type strings.txt" ) ;
}

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Compilation time: 2,37 sec, absolute running time: 0,33 sec, absolute service time: 2,71 sec