if (key != (VK_RIGHT || VK_DOWN)) //in this line bluej saying that's not correctly written. i want when the user is not pressing the down or up arrow it makes the error sound.{playSound("error");}我希望当用户没有按下向下或向上箭头时,它会发出错误声音。但在 bluej 中它向我展示了 || 不管用。
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