> #include<iostream>
> #include<cstring>
> #include<cstdio>
> using namespace std;
> 
> int n,m,h,a[20][20][20]={0},soux,souy,souz,desx,desy,desz,x,y,z;		//定义相关变量 
> char st[20];
> int xs[100],ys[100],zs[100];
> int u[7] = {0,0,1,0,-1,0,0},				//三个方向 
> 	w[7] = {0,1,0,-1,0,0,0},
> 	v[7] = {0,0,0,0,0,1,-1};
> int head,tail,num[100];
> 
> int main(){
> 	while((cin>>n>>m>>h)&&n&&m&&h){				//都为0时停止   输入长宽高三个参数 
> 		for(int i = 1;i<=n;i++){				//
> 			for(int j = 1;j<=m;j++){
> 				scanf("%s",st);					//输入一行的字符 
> 				for(int z = 1;z<=h;z++){
> 					if(st[z-1]=='S'){			//开始S开始字符标记  记录坐标 
> 						a[i][j][z] = 0;
> 						souz = i;
> 						souy = j;
> 						soux = z;
> 					}else if(st[z-1]=='.'){		//能够通过标记为0 
> 						a[i][j][z] = 0;
> 					}else if(st[z-1]=='#'){		//不能通过标记为-1 
> 						a[i][j][z] = -1;
> 					}else if(st[z-1] == 'E'){	//结束字符标记为0 记录坐标 
> 						a[i][j][z] = 0;
> 						desz = i;
> 						desy = j;
> 						desx = z;
> 					}else
> 						 return 0;	 
> 				}
> 			}	
> 		}	
> 		head = 0;						//队首指针 
> 		tail = 1;						//队尾指针 
> 		bool f = 0;
> 		a[souz][souy][soux] = -1;		//将开始坐标标记第一步标记-1 
> 		zs[tail] = souz;				
> 		ys[tail] = souy;				//记录队尾指针的坐标 
> 		xs[tail] = soux;
> 		while(head<tail){
> 			head++;						//队首指针+1 
> //				x = soux;		//x坐标，y坐标，z坐标	
> //				y = souy;
> //				z = souz;
> 				
> 				for(int i = 1;i<=6;i++){		//六个方向进行寻找 
> 					x = xs[head] + u[i];		//x坐标，y坐标，z坐标	
> 					y = ys[head] + w[i];
> 					z = zs[head] + v[i];
> 					if((x>0)&&(x<=h)&&(y>0)&&(y<=m)&&(z>0)&&(z<=n)&&(a[z][y][x]==0)){ 	//判断是否可以前进 
> 						tail++;					//队尾指针+1 
> 						zs[tail] = z;			//将符合条件的坐标存储到队尾指针指向的数组中 
> 						ys[tail] = y;
> 						xs[tail] = x;
> 						a[z][y][x] = -1;			//将走过的坐标标记为-1 
> 						num[tail] = num[head]+1;		//记录当前路径的步数 
> 					}
> 					if((x==desx)&&(y==desy)&&(z==desz)){		//到达出口 
> 						f = 1; 				
> 						cout<<"Escaped in "<<num[tail]<<" minute(s)."<<endl;//输出步数 
> 						break;
> 					}
> 					
> 				}
> 		}
> 		if(!f){					//如果不存在 输出 
> 			cout<<"Trapped!"<<endl;
> 		}
> 	}
> 	return 0; 
> }

• Re:最后的循环忘了跳出了，o(╥﹏╥)o (1989) handake 2020-11-24 11:19:47