answer.code:1:5: error: stray ‘#’ in program
    1 |   2 #include <cstdio>
      |     ^
answer.code:2:5: error: stray ‘#’ in program
    2 |   3 #include <cstring>
      |     ^
answer.code:3:5: error: stray ‘#’ in program
    3 |   4 #include <iostream>
      |     ^
answer.code:4:5: error: stray ‘#’ in program
    4 |   5 #include <algorithm>
      |     ^
answer.code:5:5: error: stray ‘#’ in program
    5 |   6 #include <queue>
      |     ^
answer.code:6:5: error: stray ‘#’ in program
    6 |   7 #include <stack>
      |     ^
answer.code:1:3: error: expected unqualified-id before numeric constant
    1 |   2 #include <cstdio>
      |   ^
answer.code:9:2: error: expected unqualified-id before numeric constant
    9 |  10
      |  ^~
answer.code:11:2: error: expected unqualified-id before numeric constant
   11 |  12 const int M = 2500100;
      |  ^~
answer.code:12:2: error: expected unqualified-id before numeric constant
   12 |  13 const int INF = 0x3f3f3f3f;
      |  ^~
answer.code:13:2: error: expected unqualified-id before numeric constant
   13 |  14
      |  ^~
answer.code:15:2: error: expected unqualified-id before numeric constant
   15 |  16 struct Edge{
      |  ^~
answer.code:17:6: error: ‘edge’ does not name a type
   17 |  18 }edge[M];
      |      ^~~~
answer.code:18:2: error: expected unqualified-id before numeric constant
   18 |  19
      |  ^~
answer.code:23:2: error: expected unqualified-id before numeric constant
   23 |  24
      |  ^~
answer.code:30:2: error: expected unqualified-id before numeric constant
   30 |  31
      |  ^~
answer.code:32:2: error: expected unqualified-id before numeric constant
   32 |  33 bool vis[N];
      |  ^~
answer.code:33:2: error: expected unqualified-id before numeric constant
   33 |  34 int dis[N], cnt[N];
      |  ^~
answer.code:34:2: error: expected unqualified-id before numeric constant
   34 |  35
      |  ^~
answer.code:75:2: error: expected unqualified-id before numeric constant
   75 |  76
      |  ^~
answer.code:81:6: error: ‘house’ does not name a type
   81 |  82 }house[N];
      |      ^~~~~
answer.code:82:2: error: expected unqualified-id before numeric constant
   82 |  83
      |  ^~