#include<stdio.h>
#define N 10
typedef struct process
{
char name;
int arrive;
int prio;
int needTime;
char state;
}Process;
Process a[N];
void input(Process a[],int n){
int i;
for(i=0;i<n;i++)
{
printf("请输入%d个进程的进程名：",i+1);
scanf("%c",&a[i].name);
printf("请输入%d个进程的优先级：",i+1);
scanf("%d",&a[i].prio);
printf("请输入%d个进程的到达时间：",i+1);
scanf("%d",&a[i].arrive);
printf("请输入%d个进程的需要时间：",i+1);
scanf("%d",&a[i].needTime);
a[i].state='r';
getchar();
printf("\n");
}
}
void sort(Process a[],int n)
{
int i,j;
Process temp;
for(i=0;i<n;i++)
for(j=i;j<n;j++)
{
if(a[j].prio>a[i].prio)
{
temp=a[j];
a[j]=a[i];
a[i]=temp;
}
if(a[j].prio==a[i].prio)
{
if(a[j].arrive<a[i].arrive)
{
temp=a[j];
a[j]=a[i];
a[i]=temp;
}
}
}
}
void output(Process a[],int n)
{
int i;
printf("进程排序结果：\n");
printf("********************************\n");
printf("进程名\t优先级\t到达\t需要\n");
for(i=0;i<n;i++)
printf("%c\t%d\t%d\t%d\t%c\n",a[i].name,a[i].prio,a[i].arrive,a[i].needTime,a[i].state);
printf("********************************\n");
}
void running(Process a[],int n)
{
int i;
for(i=0;i<n;i++)
{
while(a[i].needTime!=0)
{
printf("按任意键继续\n");
fflush(stdin);
getchar();
a[i].needTime=a[i].needTime-1;
a[i].prio=a[i].prio-1;
if(a[i].needTime==0)
{
a[i].state='f';
}
printf("现在执行的进程信息：\n");
printf("进程名\t优先级\t需要\n");
printf("%c\t%d\t%d\t%c\n",a[i].name,a[i].prio,a[i].needTime,a[i].state);
printf("********************************\n");
sort(a,n);
output(a,n);
}
}
}
main()
{
int n;
printf("你想输入多少个进程：");
scanf("%d",&n);
getchar();
input(a,n);
sort(a,n);
running(a,n);
}