python输入，格式化输入，以及sca

n, m = [int(i) for i in temp.split(' ')]
n, m = map(int,raw_input().split(' '))
 
import sys
for line in sys.stdin:
      for data in line.split(' '):
            print data
 
import sys
arr = []
for line in sys.stdin:
      arr.append([int(i) for i in line.split(' ')])
 
import sys
arr = []
for line in sys.stdin:
      arr.append( set( line.lower.split(' ') ) )
 

while True:
    try:
        (x, y) = (int(x) for x in raw_input().split())
        print x + y
    except EOFError:
        break

# Windows下：
from ctypes import *
msvcrt = cdll.msvcrt
msg = "Hello world!\n"
msvcrt.printf("Testing: %s", msg)

# Linux下：
from ctypes import *
libc = CDLL("libc.so.6")
msg = "Hello, world!\n"
libc.printf("Testing: %s", msg)

print('scanf()')
pattern = re.compile(r"(\S+) - (\d+) errors, (\d+) warnings")
match = pattern.match('/usr/sbin/sendmail - 0 errors, 4 warnings')
if match:
    print(match.groups())

scanf()
('/usr/sbin/sendmail', '0', '4')

print('scanf() %c')
pattern = re.compile(r".")
match = pattern.match('this is for test/n')
if match:
    print(match.group())

scanf() %c
t

print('scanf() \')
pattern = re.compile(r".{5}")
match = pattern.match('this is for test/n')
if match:
    print(match.group())

scanf() \
this 

print('scanf() %e, %E, %f, %g')
pattern = re.compile(r"[-+]?(\d+(\.\d*)?|\.\d+)([eE][-+]?\d+)?")
match = pattern.match('+200.3721/n')
if match:
    print(match.group())

match = pattern.match('x9876/n')
if match:
    print(match.group())#不匹配没有输出

scanf() %e, %E, %f, %g
+200.3721

print('scanf() %i')
pattern = re.compile(r"[-+]?(0[xX][\dA-Fa-f]+|0[0-7]*|\d+)")
match = pattern.match('0xAA55/n')
if match:
    print(match.group())

match = pattern.match('234.56/n')
if match:
    print(match.group())

scanf() %i
0xAA55
234

print('scanf() %o')
pattern = re.compile(r"[-+]?[0-7]+")
match = pattern.match('0756/n')
if match:
    print(match.group())
match = pattern.match('898/n')

if match:
    print(match.group())#不匹配没有输出

scanf() %o
0756

print('scanf() %s')
pattern = re.compile(r"\S+")
match = pattern.match('深圳是一个小渔村/n')
if match:
    print(match.group())
match = pattern.match('898/n')

if match:
    print(match.group())

scanf() %s
深圳是一个小渔村
898

print('scanf() %u')
pattern = re.compile(r"\d+")
match = pattern.match('756/n')
if match:
    print(match.group())

match = pattern.match('-898/n')
if match:
    print(match.group())#不匹配没有输出

scanf() %u
756

print('scanf() %x %X')
pattern = re.compile(r"[-+]?(0[xX])[\dA-Fa-f]+")
match = pattern.match('0x756/n')
if match:
    print(match.group())

match = pattern.match('-898/n')
if match:
    print(match.group())#不匹配没有输出

scanf() %x %X
0x756