#include <windows.h>
#include <tchar.h>
#include <io.h>
#include <fcntl.h>
#include <stdio.h>

#define TAM 200
#define MAX 256

int _tmain(int argc, TCHAR* argv[]) {
    HKEY chave;
    TCHAR chave_nome[TAM], par_nome[TAM], par_valor[TAM], str[MAX], result[2*MAX] = TEXT("Software\\Aula\\");
    /* ... Mais variáveis ... */

#ifdef UNICODE
    _setmode(_fileno(stdin), _O_WTEXT);
    _setmode(_fileno(stdout), _O_WTEXT);
    _setmode(_fileno(stderr), _O_WTEXT);
#endif

    /* ... as várias alíneas ...*/
    do {
        //_tprintf(result);
        _tprintf(TEXT("\nInsert key: "));
        fflush(stdin);
        _fgetts(str, MAX, stdin);
        //Retirar \n
        str[_tcslen(str) - 1] = '\0';
        _tprintf(TEXT("%s"), str);
        _stprintf_s(result, 2 * MAX, TEXT("Software\\Aula\\%s"), str);
        _tprintf(TEXT("\n%s"), result);
        //_stprintf_s(result, MAX, TEXT("Frase:%s, Tamanho:%d\n"), str, _tcslen(str));
        RegCreateKey(HKEY_CURRENT_USER, result, &chave);

        _tprintf(TEXT("\nInsert key: "));
        fflush(stdin);
        _fgetts(par_valor, TAM, stdin);
        //Retirar \n
        par_valor[_tcslen(par_valor) - 1] = '\0';

        RegSetValue(chave, NULL, REG_SZ, par_valor, NULL);


    } while (_tcsicmp(TEXT("FIM"), str));


    RegCloseKey(chave);
    return 0;
}