#
# Cviceni 4, ukol B: vlastni comparer pro funkci sort
#

def my_comparer(a, b):
    return 0

def main():
    list1 = [1, 6, 4, 9, 2, 5]
    list2 = [1, -6, 4, 9, -2, -5]
    print list1
    print list2    
    list1.sort()
    list2.sort(my_comparer)
    print list1
    print list2

main()