Quiz no. 1 IF/THEN

Quiz no. 1
Instructions:
     1. Edit your ECS page and add the following link "6. Quiz no. 1 IF/THEN"
     2. Create another page entitled "Quiz no. 1  IF/THEN".
     3. Create a javascript to solve the problem below.

Given 3 int values, a b c, return their sum. However, if one of the values is 13 then it does not count towards the sum and values to its right do not count. So for example, if b is 13, then both b and c do not count.

luckySum(1, 2, 3) → 6
luckySum(1, 2, 13) → 3
luckySum(1, 13, 3) → 1

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Please enter number "a":
Please enter number "b":
Please enter number "c":

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