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。

-topics : bankers algorithm specific requirements : screen Tip : resources for the importation of the process and the number of resources, procedures for the importation of pre-resources matrix analysis. Given the current security system suggest that if security is security sequence.