#include<iostream>
#include<iomanip>
#define k 4  //试探方向个数
#define m 6  //迷宫的实际行
#define n 8  //迷宫的实际列
using namespace std;

//试探方向
typedef struct{
	int x,y;
}item;

int main(){
	int path(int maze[m+2][n+2],item move[],int x,int y,int step);	/*迷宫算法*/

	/*与点(x,y)相邻的四个点的坐标*/
	int movee[][2]={{0,1},{1,0},{0,-1},{-1,0}};
	//存入move中
	item move[k];
	for(int t=0;t<k;t++){
		move[t].x=movee[t][0];
		move[t].y=movee[t][1];
	}

	//迷宫
	int maze[m+2][n+2]={
						{1,1,1,1,1,1,1,1,1,1},
						{1,0,1,1,1,0,1,1,1,1},
						{1,0,0,0,0,1,1,1,1,1},
						{1,0,1,0,0,0,0,0,1,1},
						{1,0,1,1,1,0,0,1,1,1},
						{1,1,0,0,1,1,0,0,0,1},
						{1,0,1,1,0,0,1,1,0,1},
						{1,1,1,1,1,1,1,1,1,1}
						};
	cout<<"迷宫为：\n";
	for(int i=0;i<m+2;i++){
		for(int j=0;j<n+2;j++){
			cout<<maze[i][j]<<" ";
		}
		cout<<endl;
	}

	cout<<"迷宫路径为：\n";
	int step=1;
	if(path(maze,move,1,1,step)){
		for(int i=0;i<m+2;i++){
			for(int j=0;j<n+2;j++){
				//左对齐，占五位
				cout<<setiosflags(std::ios::left)<<setw(5)<<maze[i][j];
			}
		cout<<endl;
		}
	}

	return 0;
}

/*迷宫算法*/
int path(int maze[m+2][n+2],item move[],int x,int y,int step){
	int i,j;
	step++;
	maze[x][y]=step;
	if(x==m && y==n){//找到路径，结束
		return 1;
	}
	for(int t=0;t<k;t++){
		i=x+move[t].x;
		j=y+move[t].y;
		if(maze[i][j] == 0){
			if(path(maze,move,i,j,step)){
				return 1;//下一个是出口，则返回
			}
		}
	}
	step--;
	maze[x][y]=0;
	return 0;
}