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entry: 1
entry: 4
entry: 5
entry: 6
(4/(1-(5/6))) = 24
(6/((5/4)-1)) = 24
Press any key to exit...
entry: 3
entry: 3
entry: 8
entry: 8
(8/(3-(8/3))) = 24
Press any key to exit...
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NUMBER=4
TOTAL=24
class data:
pass
def Simplify(a, b):
desta=a;destb=b
if b==0 or b==1:return desta, destb
if a==0 or a==1:return desta, destb
if a>b:n=b
else:n=a
for i in range(2,n+1):
while n != i:
if a%i==0 and b%i==0:
a=a/i;b=b/i;n=n/i
else:break
if a%n==0 and b%n==0:
a=a/n;b=b/n
desta=a;destb=b
return desta, destb
def MergeList(L1, L2):
LSum=[]
if L1==[]:
for i in range(len(L2)):
LSum.append(L2[i])
return LSum
if L2==[]:
for i in range(len(L1)):
LSum.append(L1[i])
return LSum
#fenmu:denominator fenzi:numerator
#L:0 fenzi 1 fenmu 2 format
for i in range(len(L1)):
for j in range(len(L2)):
#+
tempa=L1[i].a * L2[j].b + L1[i].b * L2[j].a
tempb=L1[i].b * L2[j].b
tempobj=data()
tempobj.a, tempobj.b = Simplify(tempa, tempb)
if tempobj.a == 0:tempobj.b=1
tempobj.c = "(%s+%s)" % (L1[i].c, L2[j].c)
LSum.append(tempobj)
#-
tempa=abs(L1[i].a * L2[j].b - L1[i].b * L2[j].a)
tempb=L1[i].b * L2[j].b
tempobj=data()
tempobj.a, tempobj.b = Simplify(tempa, tempb)
if tempobj.a == 0:tempobj.b=1
if L1[i].a * L2[j].b > L1[i].b * L2[j].a:
tempobj.c = "(%s-%s)" % (L1[i].c, L2[j].c)
else:tempobj.c = "(%s-%s)" % (L2[j].c, L1[i].c)
LSum.append(tempobj)
#*
tempa
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[root@pku-fan MySQL]# cat limbs.sql
CREATE DATABASE cookbook;
USE cookbook;
DROP TABLE IF EXISTS limbs;
CREATE TABLE limbs
(
thing VARCHAR(20), # what the thing is
legs INT, ......
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