在用冒泡排序对数5、30、25、15进行升序排序的过程中,进行了3次交换。In the bubble sort ascending order of number 5, 30, 25 and 15, three exchanges were made.

在用冒泡排序对数5、30、25、15进行升序排序的过程中,进行了3次交换。In the bubble sort ascending order of number 5, 30, 25 and 15, three exchanges were made.

A.正确

B.错误

正确答案:正确

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