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# Odd Even Rule

Problem Description

Due to pollution Delhi government has applied odd even rule in Delhi.
Traffic police on guard is recording the registration number of vehicles passing through his area and storing the last digit of the number in an array A.
You are given the array A and date of the day B. Also fine for breaking the rule is C Rs.
Find the total fine in Rs collected by the traffic police.

Problem Constraints
1 <= |A| <= 105
1 <= B <= 31
1 <= C <= 1000

Input Format
First arguement is an integer array A.
Second argument is an integer B.
Third argument is an integer C.

Output Format
Return an integer.

Example Input
Input 1:
```A = [1, 2, 3]
B = 31
C = 100
```

Input 2:

```A = [0, 1, 1]
B = 2
C = 51
```

Example Output
Output 1:
```100
```

Output 2:

```102
```

Example Explanation
Explanation 1:
`Vehicle 2 is not following the rule so only he will be fined.`

Explanation 2:

`Vehicle 2 and 3 are not following the rule so both of them will be fined.`

NOTE: You only need to implement the given function. Do not read input, instead use the arguments to the function. Do not print the output, instead return values as specified. Still have a question? Checkout Sample Codes for more details.
Hints
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## Discussion

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