CodingBat numberLine

numberLine

Return a string that starts with "Number Line:" followed by the numbers starting with a up to but not including b with a dash(-) between each number. If the number line includes negative numbers, put the number inside parenthesis.

numberLine(1, 10) → "Number Line:1-2-3-4-5-6-7-8-9"
numberLine(-3, 3) → "Number Line:(-3)-(-2)-(-1)-0-1-2"
numberLine(10, 15) → "Number Line:10-11-12-13-14"

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