包括银行ATM机的离散时间动态系统的建模仿真，蒙特卡洛方法求π，军备竞赛问题仿真等，均包括问题的分析，源程序，结果分析等-Including bank ATM machine of discrete-time dynamic system modeling and simulation, the Monte Carlo method for π, the arms race simulation, including the analysis of the problem, source, re