试题 试卷
题型:单选题 题类:常考题 难易度:普通
算法与程序设计
n = 6
d(1) = 23: d(2) = 31: d(3) = 19: d(4) = 33: d(5) =58: d(6) = 28
k = Abs(d(2) - d(1))
For i = 3 To n
If Abs(d(i) - d(i - 1)) > k Then k = Abs(d(i) - d(i - 1))
Next i
Text1.Text = Str(k)
上述程序段执行后,文本框Text1显示的内容是( )
Dim f1 as long, f2 as long, f as long
n=val(Text1.Text)
f1=1
f2=1
For k=3 to n
Next k
Label1.Caption=“斐波那契数列第”+str(n)+“项的值为”+str(f)
方框中的代码由以下三部分组成:
①f2=f ②f1=f2 ③f=f1+f2
代码顺序正确的选项是( )
试题篮