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有如下程序: Const n = -5 Const m = 6 Dim a(n To m) As Integer For i = LBound(a, 1) To UBound(a, 1) a(i) = i Next i Print a(LBound(a, 1)); a(UBound(a, 1)) 运行后输出的结果为()。

A.0 0

B.-5 0

C.-5 6

D.0 6


参考答案和解析
C 用数组名作为函数实参时,不是把数组的值传递给形参,而是把实参数组的起始地址传递给形参数组,这样两个数组就共同占用同一段内存单元。本题通过“prt(a,5);”将数组a的首地址传递给了指针变量m,使指针变量m指向数组a的首地址,那么,对指针变量所指向的存储单元的内容的改变就是对数组a中的元素的改变。题中函数prt的作用是将指针变量m所指向的存储单元中的元素值各加上1,故数组a中的值也随之变化,所以。输出的数组元素的值为2,3,4,5,6,。
更多 “有如下程序: Const n = -5 Const m = 6 Dim a(n To m) As Integer For i = LBound(a, 1) To UBound(a, 1) a(i) = i Next i Print a(LBound(a, 1)); a(UBound(a, 1)) 运行后输出的结果为()。A.0 0B.-5 0C.-5 6D.0 6” 相关考题
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