自己用c++编写的3阶TVD格式求解激波的程序，提供给大家批评指正-Their written using c++ third-order TVD scheme to solve the shock program, available to me criticism

一种数值格式（TVD），能较好的进行水动力学运算。简单易懂-A numerical format (TVD), better hydrodynamic calculation. Easy to understand