i=1: j=10
Do While i<=j
m=(i+j)\2
If key <= a(m)Then
①
Else
②
End If
Loop
For k=10 To i Step-1
③
Next k
a(i)=key
要使程序实现上述功能,则划线处①②③中的语句分别是( )
A.j=m-1 i=m+1 a(k+1)=a(k) |
B.j=m-1 i=m+1 a(k)=a(k-1) |
C.i=m+1 j=m-1 a(k+1)=a(k) |
D.i=m+1 j=m-1 a(k)=a(k-1) |
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