print 45678+0x12fd2
print 'Learn Python in imooc'
print 100<99
print 0xff==255
print 'Learn Python in imooc'
print 100<99
print 0xff==255
2016-02-16
自我感觉比标准答案号,嘿嘿
for x in [ 1,2,3,4,5,6,7,8,9 ]:
for y in [ 0,1,2,3,4,5,6,7,8,9 ]:
if x >=y :
continue
print x,y
for x in [ 1,2,3,4,5,6,7,8,9 ]:
for y in [ 0,1,2,3,4,5,6,7,8,9 ]:
if x >=y :
continue
print x,y
2016-02-16
print [int(str(m)+str(n)+str(s)) for m in list(range(1,10)) for n in list(range(0,10)) for s in list(range(0,10)) if m == s]
2016-02-16
s = set(['Adam', 'Lisa', 'Paul'])
L = ['Adam', 'Lisa', 'Bart', 'Paul']
legth=len(L)
i=0
while i < legth:
key=L[i]
if key in s:
s.remove(key)
else:
s.add(key)
i=i+1
print s
L = ['Adam', 'Lisa', 'Bart', 'Paul']
legth=len(L)
i=0
while i < legth:
key=L[i]
if key in s:
s.remove(key)
else:
s.add(key)
i=i+1
print s
2016-02-16
最赞回答 / 再见你
你的意思,应该是以下代码:L = ['Adam', 'Lisa', 'Paul', 'Bart']L.pop(3)L.pop(2)print L这样做肯定是没有问题的,数组越界问题就不存在了。
2016-02-16
sum = 0
x = 1
n = 1
i=0
while True:
i +=1
if i==1:
sum = sum +1
else:
x = x*2
sum = sum +x
if i>=20:
break
print sum
x = 1
n = 1
i=0
while True:
i +=1
if i==1:
sum = sum +1
else:
x = x*2
sum = sum +x
if i>=20:
break
print sum
2016-02-15
sum = 0
x = 1
while x<100:
x++
if x/1 ==1
sum = x+sum
else isinstance("x/2",float)
sum = x+sum
print sum
x = 1
while x<100:
x++
if x/1 ==1
sum = x+sum
else isinstance("x/2",float)
sum = x+sum
print sum
2016-02-15