Introduction - If you have any usage issues, please Google them yourself
For sparse matrix storage, without using the two-dimensional array to store and use the list, which stores only the non-zero elements. Fields included for each node in the linked list (row, column, values, Next), such as the following sparse matrix: 0,200,030,006,000,000,070 0 list is: The addition of two sparse matrix, and outputs the result. Requirement: the sum of the original two matrices persists.