s="xyAB#Fk";k=x="";flag=True
for i in range(len(s)):
if "a"<=s[i]<="z" and flag:
x=chr(((ord(s[i])-95))%26+97) #字符"a"的ASCII码值为97
elif "A"<=s[i]<="Z" and flag:
x=chr(((ord(s[i])-41))%26+65) #字符"A"的ASCII码值为65
flag=False
else:
x=s[i];flag=True
k=k+x
print(k)
执行该程序后,输出值为( )
A.ZAyb#dK | B.yzYZ#Dm | C.zaYB#Dk | D.zaYZ#Dm |

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

