/in/foo.cc:5:16: error: expected ']' before ';' token
 #define N  1010;
                ^
/in/foo.cc:8:8: note: in expansion of macro 'N'
 int ma[N][N];
        ^
/in/foo.cc:8:9: error: expected unqualified-id before ']' token
 int ma[N][N];
         ^
/in/foo.cc:8:12: error: expected unqualified-id before ']' token
 int ma[N][N];
            ^
/in/foo.cc:5:16: error: expected ']' before ';' token
 #define N  1010;
                ^
/in/foo.cc:9:9: note: in expansion of macro 'N'
 int dis[N], pre[N];
         ^
/in/foo.cc:9:10: error: expected unqualified-id before ']' token
 int dis[N], pre[N];
          ^
/in/foo.cc:9:18: error: expected unqualified-id before ']' token
 int dis[N], pre[N];
                  ^
/in/foo.cc:5:16: error: expected ']' before ';' token
 #define N  1010;
                ^
/in/foo.cc:11:10: note: in expansion of macro 'N'
 bool vis[N];
          ^
/in/foo.cc:11:11: error: expected unqualified-id before ']' token
 bool vis[N];
           ^
/in/foo.cc: In function 'void init()':
/in/foo.cc:14:9: error: 'ma' was not declared in this scope
  memset(ma, 0x3f, sizeof(ma));
         ^~
/in/foo.cc:15:9: error: 'dis' was not declared in this scope
  memset(dis, 0x3f, sizeof(dis));
         ^~~
/in/foo.cc: In function 'void dijkstra(int)':
/in/foo.cc:19:9: error: 'vis' was not declared in this scope
  memset(vis, 0, sizeof(vis));
         ^~~
/in/foo.cc:21:2: error: 'dis' was not declared in this scope
  dis[cur] = 0;
  ^~~
/in/foo.cc:26:30: error: 'ma' was not declared in this scope
    if (!vis[j] && dis[cur] + ma[cur][j] < dis[j]) {   //未被标记且比已知的短，可更新
                              ^~
/in/foo.cc:27:37: error: 'pre' was not declared in this scope
     dis[j] = dis[cur] + ma[cur][j]; pre[j] = cur;
                                     ^~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:50:3: error: 'ma' was not declared in this scope
   ma[x][y] = z;
   ^~
/in/foo.cc:55:11: error: 'dis' was not declared in this scope
  timea += dis[n] / 60;
           ^~~