#include<stdio.h>
#define M 100
char str[M][M];
void Go(char ch);
main()
{
char ch;
printf("\n请输入需要识别的字符(以#结束):");
ch=getchar();
Go(ch);
}
void Go(char ch)
{
int i=0,j=0,k,s,n,sum;
while(ch!='#')
{
while(ch=='|')
{
str[i][j]='\0';
j=0;
i++;
ch=getchar();
}
str[i][j]=ch;
j++;
ch=getchar();
}
str[i][j]='\0';
sum=2;
for(k=0;k<=i;k++)
{
s=0;
n=1;
while(str[k][s]!='\0')
{
if(str[k][s]=='.'||str[k][s]=='*')
{
if(str[k][s]=='.'&&n==1)
{
n++;
printf("\nf(0,%c)=%d\n",str[k][s-1],sum);
if(str[k][s+2]=='\0')
printf("\nf(%d,%c)=1\n",sum,str[k][s+1]);
sum=sum+1;
}
else if(str[k][s]=='.'&&n!=1)
{
n++;
printf("\nf(%d,%c)=%d\n",sum-1,str[k][s-1],sum);
if(str[k][s+2]=='\0')
printf("\nf(%d,%c)=1\n",sum,str[k][s+1]);
sum=sum+1;
}
else if(str[k][s]=='*'&&n==1)
{
n++;
printf("\nf(0,~)=%d\n",sum);
printf("\nf(%d,%c)=%d\n",sum,str[k][s-1],sum);
if(str[k][s+1]=='\0')
printf("\nf(%d,~)=1\n",sum);
else
printf("\nf(%d,~)=%d\n",sum,sum+1);
sum=sum+1;
}
else if(str[k][s]=='*'&&n!=1)
{
n++;
printf("\nf(%d,%c)=%d\n",sum,str[k][s-1],sum);
if(str[k][s+1]=='\0')
printf("\nf(%d,~)=1\n",sum);
else
printf("\nf(%d,~)=%d\n",sum,sum+1);
sum=sum+1;
}
}
s++;
}
}
}
![](https://images2015.cnblogs.com/blog/1023510/201611/1023510-20161129211422990-1941756568.jpg)