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名师互学网 > IT > 面试经验 > C++面试题库

寻找迷宫的一条出路,o:通路; X:障碍

寻找迷宫的一条出路,o:通路; X:障碍

#define MAX_SIZE  8

int H[4] = {0, 1, 0, -1};

int V[4] = {-1, 0, 1, 0};          

char Maze[MAX_SIZE][MAX_SIZE] = {{‘X’,’X’,’X’,’X’,’X’,’X’,’X’,’X’},

                                 {‘o’,’o’,’o’,’o’,’o’,’X’,’X’,’X’},

                                 {‘X’,’o’,’X’,’X’,’o’,’o’,’o’,’X’},

                                 {‘X’,’o’,’X’,’X’,’o’,’X’,’X’,’o’},

                                 {‘X’,’o’,’X’,’X’,’X’,’X’,’X’,’X’},

{‘X’,’o’,’X’,’X’,’o’,’o’,’o’,’X’},

                                 {‘X’,’o’,’o’,’o’,’o’,’X’,’o’,’o’},

                                 {‘X’,’X’,’X’,’X’,’X’,’X’,’X’,’X’}};

void FindPath(int X, int Y) {

    if(X == MAX_SIZE || Y == MAX_SIZE) {

         for(int i = 0; i < MAX_SIZE; i++)

for(int j = 0; j < MAX_SIZE; j++)

                  printf(“%c%c”, Maze[i][j], j < MAX_SIZE-1 ? ‘ ‘ : ‘n’);

}else for(int k = 0; k < 4; k++)

if(X >= 0 && Y >= 0 && Y < MAX_SIZE && X < MAX_SIZE && ‘o’ == Maze[X][Y]) {

                  Maze[X][Y] = ‘ ‘;

                  FindPath(X+V[k], Y+H[k]);

                  Maze[X][Y] =’o’;

}

}

int main(int argc, char* argv[]) {

    FindPath(1,0);

}

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