import random
a=[0]*6
i=0
while i<6:
a[i] =random. randint(1, 5) #元素值在1到5之间
if a[i] %2!=i%2:
i-=1
elif i%2==1:
a[i]+=a[i-1]
i+=1
print(a)
程序运行后,输出的a
A.[2,3,4,5,2,5] | B.[4,5,2,7,3,8] |
C.[2,7,2,7,2,7] | D.[4,9,4,7,2,5] |
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