Multiple Linked Lists

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Implement a singly linked list having all unique elements with the following operations. - $I$ $0$ $x$ – Inserts element $x$ at the end. - $I$ $1$ $y$ $x$ – If the element $y$ exists, then insert element $x$ after the element $y$, else insert element $y$ before the existing element $x$. Assuming either the element $x$ or the element $y$ exists. - $I$ $2$ $z$ $y$ $x$ – Inserts element $x$ in the m

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solution.cppC++17

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