import random
a=[0]*10
k=random.randint(1,5)
a[0]=k;n=9
for i in range(1,n+1):
a[i]=a[i-1]+random.randint(1,5)*2
for i in range(n,k,-1):
a[i]=a[i-1]
a[k]=k
执行程序段后,列表a可能的结果是( )
A.[2,6,2,10,17,20,22,26,34,40] |
B.[5,7,13,19,21,5,23,25,31,33] |
C.[1,3,7,11,21,27,1,37,43,45] |
D.[4,10,16,4,20,24,34,40,44,50] |
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