Guitar Fret Note

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Your friend Ayman has started a course for learning to play guitar. The instructor introduces him the basic functionality of guitar. The fret board is the element where guitar strings are placed on it. The fret board has been assigned some numbers for denoting each of the fret. Number 1 to 12 has been assigned for numbering each of the fret. The picture will help you understand. Besides, there are

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solution.cppC++17

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