n = 0: i = 1: j = 6
Key = Val(Text1.Text)
Do While i <= j
m=(i+j)\2
n=n+1
If Key = d(m) Then Exit Do
If Key < d(m) Then j = m - 1
Else i= m + 1
Loop
If i <= j Then s = m – n
Else s = n
数组 d(1)到 d(6)的值依次为“4,6,9,13,20,25”,输入某个 Key 值后,运行该程序段后,变量 s 结果为 3,则输入 key 的值不可能是( )
A.25 | B.20 | C.5 | D.3 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

