精选优质文档-倾情为你奉上1.“四叶玫瑰数”是指一个四位自然数各位上数字的四次方之和等于该四位数本身的数。如自然数8208=84+24+84”,那它就是一个“四叶玫瑰数”。现用VB编写一个程序,实现如下功能:单击“查找”按钮Command1,在列表框List1中显示所有“四叶玫瑰数”,并在标签Label2中显示找到的个数,运行界面如下图所示:(1)为实现上述功能,请在画线处填入正确的代码。Private Sub Command1_Click()Dim i As Integer, s As IntegerDim a As Integer, b As Integer, c As Integer, d As Integers = 0For i = 1 000 To 9 999 取出个位数字b = (i Mod 100)10 取出十位数字c = i 100 Mod 10 取出百位数字d = i 1 000 取出千位数字If a 4+ b 4 + c 4 + d 4 = i Then