answer.code:59:2: error: stray ‘#’ in program
   59 | }#pragma GCC optimize("Ofast")
      |  ^
answer.code:59:3: error: ‘pragma’ does not name a type; did you mean ‘_Pragma’?
   59 | }#pragma GCC optimize("Ofast")
      |   ^~~~~~
      |   _Pragma
answer.code:71:11: error: conflicting declaration ‘const long long int N’
   71 | const int N=25, M=(1<<24)+1, MOD=1e9+7;
      |           ^
answer.code:12:11: note: previous declaration as ‘const int N’
   12 | const int N=24, MOD=1e9+7, M=(1<<24);
      |           ^
answer.code:71:17: error: conflicting declaration ‘const long long int M’
   71 | const int N=25, M=(1<<24)+1, MOD=1e9+7;
      |                 ^
answer.code:12:28: note: previous declaration as ‘const int M’
   12 | const int N=24, MOD=1e9+7, M=(1<<24);
      |                            ^
answer.code:71:30: error: conflicting declaration ‘const long long int MOD’
   71 | const int N=25, M=(1<<24)+1, MOD=1e9+7;
      |                              ^~~
answer.code:12:17: note: previous declaration as ‘const int MOD’
   12 | const int N=24, MOD=1e9+7, M=(1<<24);
      |                 ^~~
answer.code:73:6: error: redefinition of ‘char a [24][24]’
   73 | char a[N][N];
      |      ^
answer.code:14:6: note: ‘char a [24][24]’ previously declared here
   14 | char a[N][N];
      |      ^
answer.code:74:5: error: conflicting declaration ‘long long int vis [16777216]’
   74 | int vis[M],ans[N][N];
      |     ^~~
answer.code:17:5: note: previous declaration as ‘int vis [16777216]’
   17 | int vis[M];
      |     ^~~
answer.code:74:12: error: conflicting declaration ‘long long int ans [24][24]’
   74 | int vis[M],ans[N][N];
      |            ^~~
answer.code:15:5: note: previous declaration as ‘int ans [24]’
   15 | int ans[N];
      |     ^~~
answer.code:76:9: error: redefinition of ‘int32_t main()’
   76 | int32_t main()
      |         ^~~~
answer.code:30:9: note: ‘int32_t main()’ previously defined here
   30 | int32_t main()
      |         ^~~~
answer.code: In function ‘int32_t main()’:
answer.code:93:31: error: invalid types ‘int[long long int]’ for array subscript
   93 |                         ans[x][u]=1;
      |                               ^
answer.code:110:58: error: invalid types ‘int[long long int]’ for array subscript
  110 |     for(int i=0;i<n;i++){for(int j=0;j<n;j++)cout<<ans[i][j];cout<<'\n';}
      |                                                          ^