question17.py

'''
Question 17
Level 2

Question:
Write a program that computes the net amount of a bank account based a transaction log from console input. The transaction log format is shown as following:
D 100
W 200
��
D means deposit while W means withdrawal.
Suppose the following input is supplied to the program:
D 300
D 300
W 200
D 100
Then, the output should be:
500

Hints:
In case of input data being supplied to the question, it should be assumed to be a console input.

'''

netAmount = 0
print('Deposit or withdraw money in specific format: D 100 or W 200')

while True:
    s=input("")
    if not s:
        break
    values = s.split(" ")
    operation = values[0]
    amount = int(values[1])

    if operation == "D":
        netAmount += amount
    elif operation == "W":
        netAmount -= amount
    else:
        pass

print(netAmount)