k = 1
For i = 1 To 2
For j = 1 To 6 - 2 * i
If k * a(j) < k * a(j + 2) Then
t = a(j):a(j) = a(j + 2):a(j + 2) = t k = -k
End If
Next j
Next i
已知数组元素 a(1)到 a(6)的值依次为12,1,6,10,4,6,执行该程序后,a(1)到 a(6)各元素的值为( )。
A.12,1,6,6,4,10 |
B.4,10,12,6,6,1 |
C.6,6,12,10,4,1 |
D.12,1,6,10,4,6 |

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

