# Task - input: amount of students for three classes ; output: amount of required desks
import math
First_Class, Second_Class, Third_Class = input("Enter amount of students for each class : ").split(sep=",")
Amount_Of_Desks = math.ceil(int(First_Class) / 2) + math.ceil(int(Second_Class) / 2) + math.ceil(int(Third_Class) / 2)
print(f" Sum amount of required desks is : {Amount_Of_Desks}")
I wanna two separators in only one string