选用和黑棋在同一个空间的白圈。

OOP/FiveInARow/chessPiece.cpp

@@ -40,6 +40,6 @@ std::string ChessPiece::show() {
         return "●";
     }
     else {
-        return "◯";
+        return "○";
     }
 }

OOP/FiveInARow/main.cpp

@@ -42,7 +42,7 @@ int main() {
 
     do {
         std::cout << players[nowMovePlayerIndex]->getName() << " ["
-                  << (players[nowMovePlayerIndex]->getColor() ? "◯White"
+                  << (players[nowMovePlayerIndex]->getColor() ? "○White"
                                                               : "●Black")
                   << "]: "
                   << "Please enter the coordinate of your new chess piece."

OOP/FiveInARow/player.cpp

@@ -47,7 +47,7 @@ putChessPieceResult Player::setChess(char row, char column) {
     if (this->board->checkWinner(rowCount, columnCount, this->chessType)) {
         std::cout << "\n####################\n"
                   << this->playerName << " ["
-                  << (this->getColor() ? "◯White" : "●Black") << "] "
+                  << (this->getColor() ? "○White" : "●Black") << "] "
                   << " wins!" << std::endl
                   << "####################\n";
         return win;