# 4.py
#code=utf-8
# python的条件语句和循环
# if 语句
age = 40
if age > 18:
print 'your age is ', age
print 'adult'
# if else 语句
age = 40
if age > 18:
print 'adult'
else:
print 'no adult'
# if elseif else 语句
age = 40
if age > 18:
print 'adult'
elif age > 6:
print 'teenage'
else:
print 'kid'
# 循环语句
# for in 循环
my = ['aaa', 'bbb', 'ccc', 'ddd']
for t in my:
print t
# while 循环
sum = 0
n = 100
while n > 0:
sum = sum n
n = n - 2
print sum
# range 生成的整数序列
tmp = range(5)
print tmp
'''
执行结果如下
your age is 40
adult
adult
adult
aaa
bbb
ccc
ddd
100
198
294
388
480
570
658
744
828
910
990
1068
1144
1218
1290
1360
1428
1494
1558
1620
1680
1738
1794
1848
1900
1950
1998
2044
2088
2130
2170
2208
2244
2278
2310
2340
2368
2394
2418
2440
2460
2478
2494
2508
2520
2530
2538
2544
2548
2550
[0, 1, 2, 3, 4]
'''