银行家算法C源程序.doc

《银行家算法C源程序.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、#include"stdafx.h"#include#include#include#include#include#includeconstintMAX_P=20;constintMAXA=10;//定义A类资源的数量constintMAXB=5;constintMAXC=7;typedefstructnode{inta;intb;intc;intremain_a;intremain_b;intremain_c;}bank;typede

2、fstructnode1{charname[20];inta;intb;intc;intneed_a;intneed_b;intneed_c;}process;bankbanker;processprocesses[MAX_P];intquantity;//初始化函数voidinitial(){inti;banker.a=MAXA;banker.b=MAXB;banker.c=MAXC;banker.remain_a=MAXA;banker.remain_b=MAXB;banker.remain_c=MAXC;for(i=0;i

3、cpy(processes[i].name,"");processes[i].a=0;processes[i].b=0;processes[i].c=0;processes[i].need_a=0;processes[i].need_b=0;processes[i].need_c=0;}}//新加作业voidadd(){charname[20];intflag=0;intt;intneed_a,need_b,need_c;inti;cout<

4、━"<>name;for(i=0;i>need_a;cout<<"本作业所需B类资源:";cin>>need_b;cout<<"本作业所需C类资源:";cin>>need_c;t=1;cout<

5、ed_a>banker.remain_a){cout<<"错误,所需A类资源大于银行家所剩A类资源"<banker.remain_b){cout<<"错误,所需B类资源大于银行家所剩B类资源"<banker.remain_c){cout<<"错误,所需C类资源大于银行家所剩C类资源"<

6、s[quantity].need_b=need_b;processes[quantity].need_c=need_c;quantity++;cout<<"新加作业成功"<>name;p=-1

7、;for(i=0;i>a;cout<<"该作业要申请B类资源数量:";cin>>b;cout<<"该作业要申请C类资源数量:";cin>>c;flag=1;if((a>banker.remain_a)

8、

9、(a>processes[p].need_a-processes[p].a)){cout<<"错误,所申请A类资源大于银行家所剩A类资源或该进程还需数量"<

10、dl;flag=0;}if((b>banker.re