一个非结构Euler方程的求解器，对于结构网格将点的坐标安(（i=1,imax）,k=1,kmax)输入后就可以了，适用于任何结构C型网格，但解法是非结构的哦！-A unstructural Euler equations solver, for unstructured grid coordinates of the point An ((i = 1, imax), k = 1, kmax) can be entered after, and apply to any structure, C-type grid, but the method non-structural Oh!