题目

【加试题】有如下程序段:For i =1 To 2   For j = 1 To 6 –i     If a(j) <a(j +1 ) Then        k =a(j):a(j)=a(j+1):a(j+1) =k     End   If  Next  jNext  i数组元素a(1)到a(6)的值依次为“71,54,58,29,31,78”,经过该程序段“加工”后,数组元素a(1)到a(6)的值依次为(   ) A . 29,31,54,58,71,78 B . 78,71,58,54,31,29 C . 54,29,31,58,71,78 D . 71,58,54,78,31,29    答案:D
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