231210

# s, u= input().split()

# s = int(s) // int(u)

# print(s)

# s, u= input().split()

# s = int(s) % int(u)

# print(s)

# s, u= input().split()

# s= int(s)

# u= int(u)

# a = int(s) + int(u)

# print(a)

# b = int(s) - int(u)

# print(b)

# c = int(s) * int(u)

# print(c)

# d = int(s) // int(u)

# print(d)

# e = int(s) % int(u)

# print(e)

# x = int(s) / int(u)

# print('%.2f' %(s/u))

# a, b, c = input().split()

# d = int(a) + int(b) + int(c)

# e = (int(a) + int(b) + int(c)) / 3

# print(d, '%.2f' %e)