def bubbleSort (n):
if n == 1:
return
for i in range (n - 1):
if arr [i] > arr[i+1]:
arr[i], arr[i+1] =arr [i+1], arr[i]
bubbleSort(n-1)
from random import randint
n=randint(3, 5)
bubbleSort(n)
若数组arr的值为“64,34,25,12,22,11,90”,则调用函数bubbleSort(n)后 arr[3]的值
A.12 | B.25 | C.34 | D.64 |

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

