Introduction - If you have any usage issues, please Google them yourself
Around the playground in a circular heap stones placed N (N ≤ 100), are to merge into a gravel pile orderly. Requirements can only choose two piles adjacent into a new pile, the pile of stones and the new number, record the score for the merger. Compile a program that reads the stack number N and the number of each pile stones (≤ 100) to choose a merger proposal stones, were obtained for the merger of the N stack a pile of stones, you can get the maximum score and minimum score
Enter multiple examples. The first act N, the number of stone heap following a plastic behavior of N, representing the number of stones for each heap. When N = 0, the input end.