t-="": i=0:j=9 : key=62 : f=False
Do While i <=j And Not f
m=Fix((i+j)/ 2)
t=t+Str(m)
If a(m)= key Then
f=True
EIself a(m)>key Then
i=m+1
t=t+"→"
Else
j=m-1
t=t+"←- "
End If .
Loop
数组元素a(0)到a(9)的值依次为99,94,90,87,78,70,63,56,45,36”执行该程序段的值是( )
A."4→7←5→" | B."4→7←5→6→" |
C."4→7←5→6" | D."4→7←-5" |

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

