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我不知道問題出在哪裏。有人知道爲什麼嘗試索引字段? (零值)
function check(board, color, row, col)
--if same color, change tile to "o"
if board[row][col] == color then -- attempt to index nil?
board[row][col] = "o"
count = count + 1
return "o"
end
return
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