有如下代码: For i = 1 To 3 For j = 1 To i For k = j To 3 a = a +
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有如下代码: For i = 1 To 3 For j = 1 To i For k = j To 3 a = a + 1 Next k Next j Next i
请解释一下代码中a为什么等于14?(请详细一点)
请解释一下代码中a为什么等于14?(请详细一点)
For i = 1 To 3 i 循环 1-3
For j = 1 To i j 循环 1-i
For k = j To 3 k循环 j-3
a = a + 1 每次 a+1
Next k
Next j
Next i
首先分析 i 一共循环了 1 1 1
然后看 j 一共循环了 1 2 3 公式 :1+2+3= 6
最后看 k 一共循环了 3 3+2 3+2+1 公式 :3+3+2+3+2+1=14
For j = 1 To i j 循环 1-i
For k = j To 3 k循环 j-3
a = a + 1 每次 a+1
Next k
Next j
Next i
首先分析 i 一共循环了 1 1 1
然后看 j 一共循环了 1 2 3 公式 :1+2+3= 6
最后看 k 一共循环了 3 3+2 3+2+1 公式 :3+3+2+3+2+1=14
有如下代码: For i = 1 To 3 For j = 1 To i For k = j To 3 a = a +
a = 0 For i = 1 To 3 For j = 1 To i For k = j To 3 a = a + 1
为什么For i = 1 To 3 For j = 1 To i For k = j To 3 a = a + 1 Ne
vb多重循环试题For i= 1 to 3 for j= 1to i for k= j to 3 a=a+1 next
读下面程序:for i=1 to 3 for j=i to1 for k=j to 3 a=a+1 next k nex
有如下程序dim arr(3,3) for j=1 to 3 for j=1 to 3 arr(j,k)=(j-1)*3
Private Sub Command1_Click() For i = 1 To 3 For j = i To 1 a
vb读程序题:For i=1 to 3 For j=1 to i For k=j to 3 a=a+1 Next k,j
vb题,For i=1 to 2 for j=1 to 2 for k=1 to j
Dim a%(3,3),i%,j% For i = 1 To 3 For j = 1 To 3 If j > land
For i = 1 To 4 For j = 1 To 5 b(i) = b(i) + a(i,j) Next j Ne
Private Sub Command1_Click() For i = 1 To 3 For j = 1 To i F