year=int(raw_input('year:\n'))
month=int(raw_input('month:\n'))
day=int(raw_input('day:\n'))
sum=0
months=(0,31,59,90,120,151,181,212,243,273,304,334)
if 0<month<=12:
 sum=months[month-1]
else:
 print 'data error!'
sum+=day
leap=0
if(year%400==0)or((year%4==0)and(year%100!=0)):
 leap=1
if(leap==1)and(month>2):
 sum+=1
print 'it is the %dth day.' %sum

F0 = 0  (n=0)
F1 = 1 (n=1)
Fn = F[n-1]+ F[n-2](n=>2)

def fib(n):
 a,b=1,1
 for i in range(n-1):
  a,b=b,a+b
 return a

print fib(10)

def fib(n):
 if n==1 or n==2:
  return 1
 return fib(n-1)+fib(n-2)
print fib(10)

a=[1,2,3]
b=a[:]
print b

for i in range(1,10):
 print
 for j in range(1,i+1):
  print '%d*%d=%d'%(i,j,i*j),