Rainbow

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In a Rainbow town in a Rainbow county, there was a Rainbow campaign going on. As you can guess, the participants are required to follow some ground rules to join the campaign, the most significant one being: **"you need to have all the colors of the Rainbow on your outfit."** Recall, the colors of the Rainbow are namely: **V**iolet, **I**ndigo, **B**lue, **G**reen, **Y**ellow, **O**range, and **R*

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solution.cppC++17

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