0_0_20561722_271.cpp:85:14: error: redefinition of 'int fang [4][2]'
int fang[4][2]={-1,0,0,-1,0,1,1,0};
^
0_0_20561722_271.cpp:8:5: note: 'int fang [4][2]' previously defined here
int fang[4][2]={-1,0,0,-1,0,1,1,0};
^
0_0_20561722_271.cpp:86:5: error: redefinition of 'int n'
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:9:5: note: 'int n' previously declared here
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:86:7: error: redefinition of 'int m'
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:9:7: note: 'int m' previously declared here
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:86:9: error: redefinition of 'int flag'
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:9:9: note: 'int flag' previously declared here
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:86:14: error: redefinition of 'int k'
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:9:14: note: 'int k' previously declared here
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:86:16: error: redefinition of 'int start_x'
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:9:16: note: 'int start_x' previously declared here
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:86:24: error: redefinition of 'int start_y'
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:9:24: note: 'int start_y' previously declared here
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:86:32: error: redefinition of 'int end_x'
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:9:32: note: 'int end_x' previously declared here
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:86:38: error: redefinition of 'int end_y'
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:9:38: note: 'int end_y' previously declared here
int n,m,flag,k,start_x,start_y,end_x,end_y;
^
0_0_20561722_271.cpp:87:27: error: redefinition of 'bool book [110][110][110]'
bool book[MAXN][MAXN][MAXN];
^
0_0_20561722_271.cpp:10:6: note: 'bool book [110][110][110]' previously declared here
bool book[MAXN][MAXN][MAXN];
^
0_0_20561722_271.cpp:88:18: error: redefinition of 'char e [110][110]'
char e[MAXN][MAXN];
^
0_0_20561722_271.cpp:11:6: note: 'char e [110][110]' previously declared here
char e[MAXN][MAXN];
^
0_0_20561722_271.cpp:89:8: error: redefinition of 'struct node'
struct node
^
0_0_20561722_271.cpp:12:8: error: previous definition of 'struct node'
struct node
^
0_0_20561722_271.cpp: In function 'void bfs()':
0_0_20561722_271.cpp:93:6: error: redefinition of 'void bfs()'
void bfs()
^
0_0_20561722_271.cpp:16:6: note: 'void bfs()' previously defined here
void bfs()
^
0_0_20561722_271.cpp: In function 'int main()':
0_0_20561722_271.cpp:135:5: error: redefinition of 'int main()'
int main()
^
0_0_20561722_271.cpp:60:5: note: 'int main()' previously defined here
int main()
^
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