334. ATM Withdrawal
EasyConditionals
A withdrawal must be a multiple of 100 and the balance must cover the amount plus a ₹10 fee. Print the new balance with 2 decimal places, or print the original balance unchanged if the withdrawal fails.
Input format
A single line: amount balance
Output format
The balance.
Example 1
Input
500 2000.00
Output
1490.00
Example 2
Input
550 2000.00
Output
2000.00
Constraints
0 < amount ≤ 10⁶ 0 ≤ balance ≤ 10⁷
Read input from standard input and print the answer to standard output. Your code is judged against 4 test cases, most of them hidden.
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