Given head which is a reference node to a singly-linked list. The value of each node in the linked list is either 0or 1. The linked list holds the binary representation of a number. Return the decimal value of the number in the linked list.

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Q: Data structures and algorithms.

A: The above codes gives an error, since there is no value assigned to n. Check the below screenshot.

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A: Please refer to the following step for the complete solution to the problem above.

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A: I Have answered this question in step 2.

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Q: The

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Operations of Linked List

A linked lists are one of the most widely used and effective data structures, with applications in every programming language, including C, C++, Python, Java, and C#.