说明：  电路布线问题的动态规划算法用C实现，可以执行，能求出最优值和最优解，比较经典，试用于计算机专业算法分析与设计课程中动态规划章节的学习
(Circuit wiring problems of dynamic programming algorithm is implemented in C, you can do, to find the optimal values ​ ​ and optimal solution, more classic, try the dynamic programming chapter learning computer professional algorithm analysis and design courses)