7-1 汽车租赁：
message
=
input
(
"
What kind of car do you want?
\n
"
)
print
(
"
Let me see if I can find you a
"
+
message)
输出结果：
7-3 10的整数倍
num
=
input
(
"
Input a num an I will tell you whether it can be divided by ten.
\n
"
)
res
=
int
(num)
%
10
if res
==
0:
print
(
"
Yes, it can!
"
)
else:
print
(
"
No, it can't!
"
)
输出结果：
7-7 无限循环：
while
True:
print
(
"
endless loop
"
)
输出结果：
