My issue
why should we add //2 at the end
My code
# How to find the average of 2 numbers?
A = 15
C = 19
B = (A + C)//2
print(B)
A = 16
C = 18
B = (A + C)//2
print(B)
Learning course: Logic Building in Python
Problem Link: CodeChef: Practical coding for everyone
To find arithmetic mean of N integer, the formula is:

A = arithmetic mean
n = number of values
ai = data set values
Or more simplified version is:
Hence, the answer is summing up the two integer A and C and dividing it to 2
Corrected Code
A = 15
C = 19
B = (A + C)//2
print(B)
A = 16
C = 18
B = (A + C)//2
print(B)