Question

Problem Description:
The Electricity Officer has mentioned the total counts of unit and amount. The officer inform the customer the bill amount in a unique format.
The format given by electricity officer as follow:
But customers are finding the difficult to find the exact amount that needs to be paid.
Can you help the customers
Functional Description:
Total Bill Amount = unitconsumed costperunit
Constraints:
Problem
1s unitconsumed ≤ 500
2 s costperunits 10
Input Format:
The first line of input represents the integer value of unitconsumed
The second line of input represents the integer value of costperunit
Output Format:

Answer 1

Answer:

Did not understand

Explanation:

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