List* List::pcToString() { return nullptr; } List* List::pcToString() { int iVal = 0; List * pcListToRet = new List; for (int i = 0; i < iGetSize(); i++) { bGetElement(i, iVal); pcListToRet->bInsert(to_string(iVal), pcListToRet->iGetSize()); } return pcListToRet; }