p=")!@#$%^&*("
c="cra2edu"
t=""
for i in range(len(c)//2+1):
if i%2==0:
t+=c[len(c)-i-1]
elif c[i]>="0" and c[i]<="9":
t+=p[int(c[i])]
else:
t+=c[i]
print(t)
程序运行后,输出的结果是( )
A.ure@ | B.ure@a | C.ude@ | D.cda! |

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

