from time import clock
import sys
f=open('in2_2.txt','r')
f1=open('out_2_2_2.txt','w')

start=clock()

n=int(f.read())
a,b=0,1
for i in range(1,n+1):
    a,b=b,a+b
    f1.write(str(i)+"="+str(b)+'\n')

elapsed=clock()-start
mem =sys.getsizeof(n)+sys.getsizeof(i)
print mem

f1.write("elapsed time is "+str(elapsed))
f1.write("memory  is  " +str(mem))