ATM Problem Code: HS08TEST Codechef Solution
Pooja would like to withdraw X $US from an ATM.
And the main thing is that The cash machine will only accept the transaction if X is a multiple of 5, and Pooja’s account balance has enough cash to perform the withdrawal transaction (including bank charges).
For each successful withdrawal, the bank charges 0.50 $US. Calculate Pooja’s account balance after an attempted transaction.
Positive integer 0 < X <= 2000 – the amount of cash that Pooja wishes to withdraw.
Nonnegative number 0<= Y <= 2000 with two digits of precision – Pooja’s initial account balance.
Output the account balance after the attempted transaction, given as a number with two digits of precision. If there is not enough money in the account to complete the transaction, output the current bank balance.
Source Code in c++:
using namespace std;