The GOTO labelstatement can unconditionally exit from a loop and transfer control to the executable statement or statement block that follows the specified statementlabel.
GO TO标签语句可以无条件地退出循环，并将控制权转移到跟在指定的语句标签之后的可执行语句或语句块。
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Jumping into a statement expression with goto or using a switch statement outside the statement expression with a case or default label inside the statement expression is not permitted.