八數碼a星算法, 自動產生八個數的排列並且計算需移動多少步才能解。-Eight digital a star algorithm automatically generated eight arrangement and calculate the need to move the number of steps to solution.

C++ A星算法实现八数码问题，启发函数为每一个将牌与其目标位置之间距离（不考虑夹在其间的将牌）的总和。-C++ A star algorithm eight digital, distance heuristic function sum (without considering sandwiched therebetween trump) between each of the brand to its target location