text: #!/usr/bin/env python
  
  num = raw_input('Enter list size: ')
  ls = []
  for i in range(int(num)):
  	ls.append(int(raw_input('Enter an element: ')))
  print 'sum is: {0}'.format(sum(ls))
  print 'average is: {0}'.format(float(sum(ls))/int(num))
  
  
  