for x in range(11,100):
n = x / 10
m = x % 10
if n < m:
print(x)
n = x / 10
m = x % 10
if n < m:
print(x)
2015-09-30
import math
def quadratic_equation(a, b, c):
temp=b*b-4*a*c
if temp <0:
print "error"
else :
x=(-1*b- math.sqrt(temp))/(2*a)
y=(-1*b+ math.sqrt(temp))/(2*a)
return y,x
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
def quadratic_equation(a, b, c):
temp=b*b-4*a*c
if temp <0:
print "error"
else :
x=(-1*b- math.sqrt(temp))/(2*a)
y=(-1*b+ math.sqrt(temp))/(2*a)
return y,x
print quadratic_equation(2, 3, 0)
print quadratic_equation(1, -6, 5)
2015-09-30
t = ('a', 'b', ['A', 'B'])
L = t[2]
L[0] = ('a')
L[1] = ('b')
#t = tuple(t)
print t
L = t[2]
L[0] = ('a')
L[1] = ('b')
#t = tuple(t)
print t
2015-09-29
print 45678+0x12fd2
print 'learn python in imooc'
print 100<99 ;print 0xff==255
第二个不能有大写；
第三个99后面加个分号，我这个可以提交
print 'learn python in imooc'
print 100<99 ;print 0xff==255
第二个不能有大写；
第三个99后面加个分号，我这个可以提交
2015-09-28
哎 自己写的通不过
d = {
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for name,value in d.items():
print "%s:%d" % (name,value)
d = {
'Adam': 95,
'Lisa': 85,
'Bart': 59
}
for name,value in d.items():
print "%s:%d" % (name,value)
2015-09-28