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:
print x + y,
这样也能同等显示.......
for y in ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']:
if x < y:
print x + y,
这样也能同等显示.......
2016-06-22
最新回答 / 王依生面包
因为他让输出的是数字,而你的代码把123456789他们当作字符串输出了,你可以试一下这个,他就不会报错了print [m*100+n*10+m for m in [1,2,3,4,5,6,7,8,9] for n in [0,1,2,3,4,5,6,7,8,9]]
2016-06-22
L = ['Adam', 'Lisa', 'Bart', 'Paul']
for x,y in zip(range(1,5), L):
print x, '-', y
for x,y in zip(range(1,5), L):
print x, '-', y