C++ > Lettre proposée dans mot?

void Score_StraightWinsNb_increasing (int saveLettersFound, int lettersFound, int &losses, int &straightWinsNb, int &score)
{
  if (saveLettersFound==lettersFound)
    {
      losses++;
      straightWinsNb=1;
    }
    else
    {
      score = (score+1)*straightWinsNb;
      straightWinsNb++;
    }
}

int playRounds(Word secretWord,Word playerHiddenWord,int &score, char dicoList[][TAILLE], int numberDicoWords)
{
    int losses = 0,straightWinsNb = 1,nbLettersTried=1, lettersInWord = countLetters(secretWord), lettersFound = 0;
    Word lettersTried;
    char playerLetter;

        reinitializeWord(lettersTried);

    do
    {
        printHangMan(losses,secretWord,playerHiddenWord,lettersTried,lettersInWord,score);
        int saveLettersFound = lettersFound;
        letterEntering_Score_Increasing (playerLetter, nbLettersTried, lettersTried);
                lettersFound = insertLetter(secretWord,playerHiddenWord,playerLetter,lettersFound);
        Score_StraightWinsNb_increasing (saveLettersFound, lettersFound, losses, straightWinsNb, score);
        nbLettersTried++;
    }
    while(lettersFound<lettersInWord and losses<6);

        printHangMan(losses,secretWord,playerHiddenWord,lettersTried,lettersInWord,score);

    return score;
}