For h = 1 To x
If h + n <= x Then
m = a(h) : a(h) = b(h + n) : b(h + n) = m
Else
m = a(h) : a(h) = b(h + n - x) : b(h + n - x) = m
End If
Next h
如果x=4,n=3,数组元素a(1) 到a(4) 的值依次为“1,2,3,4”,数组元素b(1) 到b(4) 的值依次为“5,6,7,8”,经过该程序段“加工”后,数组元素a(1) 到a(4) 的值依次为( )
A.5,6,7,8 | B.8,5,6,7 | C.8,7,6,5 | D.8,6,5,7 |
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