寻找迷宫的一条出路，o：通路； X：障碍
C语言
#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);
}
