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889天前#include <stdio.h> |
#include <stdlib.h> |
void visit ( int, int ); |
int maze[9][9] = {{2, 2, 2, 2, 2, 2, 2, 2, 2}, |
{2, 0, 0, 0, 0, 0, 0, 0, 2}, |
{2, 0, 2, 2, 0, 2, 2, 0, 2}, |
{2, 0, 2, 0, 0, 2, 0, 0, 2}, |
{2, 0, 2, 0, 2, 0, 2, 0, 2}, |
{2, 0, 0, 0, 0, 0, 2, 0, 2}, |
{2, 2, 0, 2, 2, 0, 2, 2, 2}, |
{2, 0, 0, 0, 0, 0, 0, 0, 2}, |
{2, 2, 2, 2, 2, 2, 2, 2, 2} |
}; |
int startI = 1, startJ = 1; // 入口 |
int endI = 7, endJ = 7; // 出口 |
int main ( void ) |
{ |
int i, j; |
printf ( "显示迷宫：\n" ); |
for ( i = 0; i < 9; i++ ) |
{ |
for ( j = 0; j < 9; j++ ) |
if ( maze[i][j] == 2 ) |
printf ( "█" ); |
else |
printf ( " " ); |
printf ( "\n" ); |
} |
visit ( startI, startJ ); |
return 0; |
} |
void visit ( int i, int j ) |
{ |
int m, n; |
maze[i][j] = 1; |
if ( i == endI && j == endJ ) |
{ |
printf ( "\n显示路径：\n" ); |
for ( m = 0; m < 9; m++ ) |
{ |
for ( n = 0; n < 9; n++ ) |
if ( maze[m][n] == 2 ) |
printf ( "█" ); |
else if ( maze[m][n] == 1 ) |
printf ( "◇" ); |
else |
printf ( " " ); |
printf ( "\n" ); |
} |
} |
if ( maze[i][j+1] == 0 ) visit ( i, j+1 ); |
if ( maze[i+1][j] == 0 ) visit ( i+1, j ); |
if ( maze[i][j-1] == 0 ) visit ( i, j-1 ); |
if ( maze[i-1][j] == 0 ) visit ( i-1, j ); |
maze[i][j] = 0; |
} |
