import random
a=[0]*6
for i in range(6):
x=int(random.random()*10)+1
if i%2==1:
a[i]=2*x+1
elif x%2==0:
a[i]=x//2
else:
a[i]=x-1
print(a)
执行该程序段后,列表 a 中的值可能是 ( )
A.3,11,4,19,2,13 | B.3,11,7,9,2,3 |
C.9,3,1,23,4,17 | D.3,3,9,0,19,8 |
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