有穷自动机

#include<stdio.h>
main()
{
    int i=0,j=0,x=0,y;
    int number=2;
    int count=0;
    char ch;
    char a[100][100];
    printf("请输入正规式以#结束 ：\n");
    printf("^代表空\n");
    printf("|代表或\n");
    ch=getchar();
    do
    {
       if(ch==‘|‘)   
        {
            a[i][j]=‘\0‘;
            j=0;
            i++;
            ch=getchar();
            continue;
        }
        a[i][j]=ch;
        j++;
        ch=getchar();
    }while(ch!=‘#‘);
    a[i][j]=‘\0‘;
    for(x=0;x<=i;x++)
    {
        y=0;
        count=1;
        while(a[x][y]!=‘\0‘)
        {
            if(a[x][y]==‘.‘)
            {

               if(a[x][y]==‘.‘&& count==1)     
               {
                 printf("f(0,%c)=%d\n",a[x][y-1],number);
                 if(a[x][y+2]==‘\0‘)
                  printf("f(%d,%c)=1\n",number,a[x][y+1]);
                 number++;
                 count=2;
               }

            else if(a[x][y]==‘.‘&& count!=1)
               {

                   printf("f(%d,%c)=%d\n",number-1,a[x][y-1],number);
                   if(a[x][y+2]==‘\0‘)
                    printf("f(%d,%c)=1\n",number,a[x][y+1]);
                    number++;
            }
            }
             if(a[x][y]==‘*‘)
             {
               if(a[x][y]==‘*‘&& count==1)
              {
                   printf("f(0,^)=%d\n",number);
                   printf("f(%d,%c)=%d\n",number,a[x][y-1],number);
                   if(a[x][y+1]==‘\0‘)
                    printf("f(%d,^)=1\n",number);
                   else
                    printf("f(%d,^)=%d\n",number,number+1);
                   number++;
                   count=2;
               }

             else if(a[x][y]==‘*‘&& count!=1)
               {

                   printf("f(%d,%c)=%d\n",number,a[x][y-1],number);
                   if(a[x][y+1]==‘\0‘)
                    printf("f(%d,^)=1\n",number);
                   else
                    printf("f(%d,^)=%d\n",number,number+1);
                   number++;
               }
            }
            y++;
        }
    }

}