11-2.c

《C语言程序设计实训》第十一章

/*11-2.c*/
#include <stdlib.h>
#include<stdio.h>
#include<string.h>
#include<process.h>
#define N 10
#define M 11
struct RL{
	  int rnum;
	  int rpsum;
	  char pre[N][5];
	  char res[5];
		 };
struct RL zrul[N];
char *pre[]={
			 "p1","p2","p3","p4","p5","p6","p7",
			 "p8","p9","p10","p11"
};
char *symptom[]={
				 "咳嗽","流鼻涕","怕冷","打喷嚏","痰多","体温高","血象偏高",
				 "泛酸","呕吐","上腹隐痛","食欲不振",
				 };
char *result[]={
				 "r1","r2","r3"
};
	 char *diagnose[]={
					   "上感","支气管炎","胃炎"
};

int  have()
{
 FILE *fp;
 int i,ri=-1,rs=0;
 char mstr[5];
 char dstr[N][5];
 if((fp=fopen("c:\\bc\\bin\\jingyan.txt","rt"))==NULL)
   {
   printf("Can not open flie");
   exit(0);
   }
  while(fscanf(fp,"%s",mstr)!=EOF)
	{
	  if((!strstr(mstr,"p"))&&(!strstr(mstr,"r")))
		{
		ri++;
		 zrul[ri].rnum=atoi(mstr);
		if(ri>0)
			 {
			zrul[ri-1].rpsum=rs-1;
		for(i=0;i<zrul[ri-1].rpsum;i++)
		  strcpy(zrul[ri-1].pre[i],dstr[i]);
			  strcpy(zrul[ri-1].res,dstr[rs-1]);
			  }
		  rs=0;
		}
	  else
		 {
		 strcpy(dstr[rs],mstr);
		 rs++;
		 }
	}
			zrul[ri].rpsum=rs-1;
		for(i=0;i<zrul[ri].rpsum;i++)
		  strcpy(zrul[ri].pre[i],dstr[i]);
			  strcpy(zrul[ri].res,dstr[rs-1]);
fclose(fp);
return(ri+1);
}
query(int n)
{
  FILE *fp,*fpi;
  char lstr[N][5];
  char mstr[5];
  int i=0,j=0,k=0;
  int psum=0;
  int agrees=0;
  int m;
  if((fp=fopen("c:\\bc\\bin\\pre.txt","rt"))==NULL)
   {
   printf("Can not open flie");
   exit(0);
   }
   if((fpi=fopen("c:\\bc\\bin\\reason.txt","wt"))==NULL)
   {
   printf("Can not open flie");
   exit(0);
   }
  while(fscanf(fp,"%s",mstr)!=EOF)
	{
	  strcpy(lstr[i],mstr);
	  i++;
	}
   fclose(fp);
   psum=i;
  for(i=0;i<n;i++)
	{
	 if(zrul[i].rpsum==psum)
		{
		 for(j=0;j<psum;j++)
			{
			 for(k=0;k<zrul[i].rpsum;k++)
			   {
				if(!strcmp(lstr[j],zrul[i].pre[k]))
					 agrees++;
			   }
			}
		if(agrees==zrul[i].rpsum)
			 fprintf(fpi,"%s ",zrul[i].res);
				agrees=0;
		for(m=0;m<11;m++)
		 {
		 if(!strcmp(zrul[i].res,result[m]))
		printf("\n对你的症状做出的诊断为:%s\n",diagnose[m]);
		 }
		}
	}
	fclose(fpi);
}
main()
 {
 int n;
  system("c:\\bc\\bin\\exper_1.exe");
 n=have();
   query(n);
 }