#task1

             #

           #task2
# def return_greater(a,b,c):
#     if c<b<a:
#         print(a)
#     elif c<a<b:
#         print(b)
#     else:
#         print(c)
# return_greater(22,55,11)

#task3
# def create_ls(d):
# d=[]
# print(d[0],[4])

#task4
# def odd_even(a):
#     if a%2!=0:
#         print("odd")
#     else:
#         print("even")
# odd_even(24)

def max_min(x):
    x=eval[a,b,c,d,e]
    p=max(x)-min(x)
    print(p)
max_min(4,5,6,7,8)