C语言实现的银行家算法详解与优化

#include<stdio.h>

struct pcb
{
int rdy[10];
int nd[10];
}jc[10],tjc[10];

int sys[10],tsys[10];
int nn;
int n;
int g;
int qq;
int ri=0;
int a=0;
int ww[10];
int wait[10][10];
int req[10];
int as[10];
int zhuang[10];
char tcs;


void inputpcb()
{
int i,j;
printf("please input the num of source:  ");
scanf("%d",&nn);
l:if(nn>1000 || nn <0) {printf("\nplease input the num of source:  ");scanf("%d",&nn);goto l;}
printf("\nplease input the num of available:  ");

for(i=1;i<=nn;i++)
{scanf("%d",&tsys[i]);
 o:if(tsys[i]>1000 || tsys[i] <0) {printf("\nplease input the num of available:  ");scanf("%d",&tsys[i]);goto o;}
}
printf("\nplease input the num of PCB:  ");
scanf("%d",&n);
t:if(n>1000 || n <0) {printf("\nplease input the num of PCB:  ");scanf("%d",&n);goto t;}
printf("\nplease input the PCB:\n");
for(i=1;i<=n;i++)
 {printf("\nthe %dth PCB,",i);
  printf("the already and the need\n");
  for(j=1;j<=nn;j++)
   {scanf("%d",&(tjc[i].rdy[j]));
    tt:if(tjc[i].rdy[j]>100 || tjc[i].rdy[j]<0) {printf("\nplease input the already:  ");scanf("%d",&(tjc[i].rdy[j]));goto tt;}
   }
  for(j=1;j<=nn;j++)
   {scanf("%d",&(tjc[i].nd[j]));
    ttt:if(tjc[i].nd[j]>100 || tjc[i].nd[j]<0) {printf("\nplease input the need:  ");scanf("%d",&(tjc[i].nd[j]));goto ttt;}
   }
 }
}

void csh()
{
int i,j;
for(i=1;i<=nn;i++) sys[i]=tsys[i];
for(i=1;i<=n;i++)
for(j=1;j<=nn;j++) {jc[i].rdy[j]=tjc[i].rdy[j];jc[i].nd[j]=tjc[i].nd[j];}
for(i=1;i<=n;i++) zhuang[i]=0;
}