throw-challenge

Creating throw-challenge project

Practice using trow statement:

Complete the isPositive function. It has one integer parameter, a.
If the value of a is positive, it must return the string YES.
Otherwise, it must throw an Error according to the following rules:

• if a is 0, throw an Error with message = Zero Error
• if a is negative, throw an Error with message = Negative Error

Constraints:

• 1 <= n <= 5
• -100 = a <= 100

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Sample input:

3
-6
0
8

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Sample output:

YES
Negative Error
Zero Error
YES

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