Coloring algorithm with greedy method in C-Coloring algorithm with greedy method in C++

基于matlab的图着色程序，算法为贪心算法，将节点按照度从大到小排序，排序后先给度大的着色。(The graph coloring program based on MATLAB algorithm, greedy algorithm, the node according to the degree from large to small order, ranking after the first to a large degree of coloring.)