Systemoutprintlnxpoint = + xpoint + ;ypoint = + ypoint + ;radius = + radius;格式是否正确
该代码存在语法错误。正确的代码应该是:
System.out.println("xpoint = " + xpoint + "; ypoint = " + ypoint + "; radius = " + radius + ";");
需要在最后添加一个分号来结束语句。
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