lesson8_17_ear_3

# -*- coding: utf-8 -*-
"""
@authors: katkaranikola stkarlos
"""

l = []
for i in range(100,201):
  if i % 7 == 0:
    l.append(i)
print l, len(l), sum(l)

k = []
for i in range(0,len(l)):
    if l[i]**2 % 2 == 0:
        k.append(l[i])
print k

n = []
for i in range(0,len(l)/2):
    n.append( l[i] * l[-i-1])
print n

even = []
odd = []

for i in range(0, len(l)):
  if i % 2 == 0:
    even.append(l[i])
  else:
    odd.append(l[i])
print even, odd, sum(even), sum(odd)


even_reverse = []
for j in range(0, len(even)):
    even_reverse.append( even [-1 -j])
print
print even_reverse
print " + "
print odd

t = []

for j in range(0, len(odd)):
    t.append(odd[j] + even_reverse[j])
print t

r = []
for i in range(0 , len(l) , 2):
    r.append(l[i]+l[i+1])
print r

 

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