#include<iostream>
using namespace std;
#include<stack>
#define N 10
struct Point
{
size_t _row;
size_t _col;
};
Point entry = {2,0};
stack<Point> s;
void InitMain(int array[][N],int size)//初始化数组
{
FILE* fp = fopen("map.txt","r");
if(fp == NULL)
{
cout<<"open is fail"<<endl;
}
int i = 0;
int j = 0;
for(i=0; i<N; i++)
{
for(j=0; j<N;)
{
char ch = fgetc(fp);
if(ch == '1' || ch == '0')
{
array[i][j] = ch - '0';
j++;
}
}
}
}
void Print(int array[][N],int size)//打印二维数组
{
int m = 0;
int n = 0;
for(m; m < N; m++)
{
for(n=0; n < N; n++)
{
cout<<array[m][n]<<" ";
}
cout<<endl;
}
cout<<endl;
}
bool Check(int array[][N],Point entry)
{
if(entry._row >= 0 && entry._row < N && entry._col >= 0 && entry._col < N
&& array[entry._row][entry._col] == 0)
{
return true;
}
return false;
}
bool GetRoad(int array[][N],Point entry,stack<Point>& s)
{
s.push(entry);
array[entry._row][entry._col] = 2;
while(!s.empty())
{
Point cur = s.top();
Point next = cur;
if(cur._row == N - 1)
{
return true;
}
//上
next._row-= 1;
if(Check(array,next))
{
s.push(next);
array[next._row][next._col] = 2;
continue;
}
//右
next = cur;
next._col+= 1;
if(Check(array,next))
{
s.push(next);
array[next._row][next._col] = 2;
continue;
}
//下
next = cur;
next._row += 1;
if(Check(array,next))
{
s.push(next);
array[next._row][next._col] = 2;
continue;
}
//左
next = cur;
next._col-= 1;
if(Check(array,next))
{
s.push(next);
array[next._row][next._col] = 2;
continue;
}
Point temp = s.top();
array[temp._row][temp._col] = 3;
s.pop();
}
return false;
}
int main()
{
int array[N][N] = {0};
InitMain(array,N); //初始化二维数组
Print(array,N); //打印二维数组
bool ret = GetRoad(array,entry,s); //获得迷宫的路
if(ret)
{
Print(array,N);
}
return 0;
}