Windows-API-examples/main/win_console.c

#include <windows.h>
#include <wchar.h>

int wmain(int argc, wchar_t **argv) {

    PDWORD cChars = NULL;
    HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE);   
    
    if (std == INVALID_HANDLE_VALUE) {
        wprintf(L"Cannot retrieve standard output handle\n (%d)", 
            GetLastError());
    }
 
    if (argv[1]) {
    
        WriteConsoleW(std, argv[1], wcslen(argv[1]), cChars, NULL);
    }
    
    CloseHandle(std);
 
    return 0;
}