#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <string>
#include <iomanip>
#include <cstdio>
#include <cctype>
#include <cmath>
#include <cstdlib>
#include <queue>

using namespace std;

/*
½«ÊäÈëת»»Îªºó׺±í´ïʽ,È»ºóÇó½â
*/

string getPostfix(int x,int y);
void goEnd(int &x,int &y);
int getResult(string postfix);
char OR(char a,char b);
char AND(char a,char b);
char NOT(char a);
#define MAX 102
char input[21];
char cir[MAX][MAX];

int main()
{
	int cirCount=0;
	int i,j,cirCnt;
	int x0,y0;		
	while(cin)
	{
		if(cirCount==0)
		{
			cirCount=1;
		}
		else if(cirCount==1)
		{
			cout<<endl;
		}
		//init
		for(i=0;i<MAX;i++)
		{
			for(j=0;j<MAX;j++)
			{
				cir[i][j]=' ';
			}
		}
		//cin [][]
		cirCnt=1;
		if(cin.peek()==EOF)
		{
			return 0;
		}
		cin.getline(cir[cirCnt++],MAX-2);
		while(strcmp(cir[cirCnt-1],"*"))
		{
			cin.getline(cir[cirCnt++],MAX-2);
		}
		bool ok=false;
		for(i=cirCnt-2;i>0;i--)
		{
			for(j=MAX-1;j>0;j--)
			{
				if(cir[i][j]=='?')
				{
					x0=j;
					y0=i;
					cir[i][j]='+';
					ok=true;
					break;
				}
			}
			if(ok)
			{ 
				break;
			}
		}
		string postfix= getPostfix(x0,y0);

		cin.getline(input,22);
		while(strcmp(input,"*"))
		{	
			cout<<getResult(postfix)<<"\n";
			cin.getline(input,22);
		}
	}	
	return 0;
}

int getResult(string postfix)
{
	stack<char> st;
	for(int i=postfix.length()-1;i>=0;i--)
	{
		if(postfix[i]=='&')
		{
			char tmp1,tmp2;
			tmp1=st.top();
			st.pop();
			tmp2=st.top();
			st.pop();
			st.push(AND(tmp1,tmp2));
		}
		else if(postfix[i]=='|')
		{
			char tmp1,tmp2;
			tmp1=st.top();
			st.pop();
			tmp2=st.top();
			st.pop();
			st.push(OR(tmp1,tmp2));
		}
		else if(postfix[i]=='-')
		{
			char tmp;
			tmp = st.top();
			st.pop();
			st.push(NOT(tmp));
		}
		else
		{
			st.push(input[postfix[i]-'A']);
		}
	}
	return st.top()=='1'?1:0;
}
char OR(char a,char b)
{
	return a=='0'&&b=='0'?'0':'1';
}
char AND(char a,char b)
{
	return a=='1'&&b=='1'?'1':'0';
}
char NOT(char a)
{
	return a=='1'?'0':'1';
}
string getPostfix(int x,int y)
{
	string partPostfix;
	partPostfix.erase();
	goEnd(x,y);
	//È¡·´ºÅ
	char dot = cir[y][x];
	if(dot=='o')
	{
		partPostfix="-";
		partPostfix.append(getPostfix(x-1,y));
	}
	else if(dot==')')
	{
		partPostfix="&";
		partPostfix.append(getPostfix(x-2,y-1));
		partPostfix.append(getPostfix(x-2,y+1));
	}
	else if(dot=='>')
	{
		partPostfix="|";
		partPostfix.append(getPostfix(x-2,y-1));
		partPostfix.append(getPostfix(x-2,y+1));
	}
	else
	{
	//ÕÒµ½ÊäÈëÖµ
		partPostfix.erase();
		stringstream ss;
		ss.clear();
		ss<<dot;
		ss>>partPostfix;
	}
	return partPostfix;
}

void goEnd(int &x,int &y)
{
	//±ê¼ÇÄ¿µÄµØ
	int cangoX=x,cangoY=y;
	//Ö±µ½ÕÒµ½ºó׺±í´ïʽÖеÄÔªËØ
	while(1)
	{
			//Ïò×óÒƶ¯
		while(cir[y][x-1]=='-')
		{
			x--;
			cangoX = x-1;
		}
		//ÈôÊÇ'+',Ôò¼ÌÐø
		if(cir[cangoY][cangoX]=='+')
		{
			//ÏòÉÏ
			x=cangoX;
			while(cir[y-1][x]=='|')
			{
				y--;
				cangoY=y-1;
			}
			//ÏòÉÏÕýÈ·
			if(cangoY!=y)
			{
				y=cangoY;
				//Óöµ½×ªÕÛµã,¼ÌÐø
				if(cir[cangoY][x]=='+')
				{
					continue;
				}
				//ÕÒµ½,·µ»Ø
				else
				{
					return;
				}
			}
			//Ó¦¸ÃÏòÏÂ
			else
			{
				//¼ÈȻȷ¶¨ÏòÏÂ,¾Í×ßµ½Í·
				while(cir[y++][x]!='|'){}
				//Èô½ÚµãΪ'+',¼ÌÐø
				if(cir[y][x]=='+')
				{
					continue;
				}
				//·ñÔòÕÒµ½,·µ»Ø
				else
				{
					return;
				}
			}
		}
		//Èô²»ÊÇ'+',ÔòÕÒµ½,·µ»Ø
		else
		{
			x=cangoX;
			return;
		}
	}
	
}

• Re:怎么改成这样了还是OLE啊,大牛讲一下吧 (3494) Fgnore 2007-11-25 05:38:04