题目：银行家算法 具体要求：屏幕提示：输入申请资源的进程和各资源数目，程序通过对预先输入的资源的矩阵分析。给出当前系统是否安全的提示，若安全，给出安全序列。

-Title: banker s algorithm specific requirements: screen prompts: Enter the application of resources and the resources to process the number of procedures have been passed on the pre-enter the matrix analysis of the resources. Given the current security system is prompted, if safe, given the safety sequence.