foo.cc:1:30: error: too many decimal points in number
    1 | var pre,res,vis,ok,len:Array[0..101]of longint;
      |                              ^~~~~~
foo.cc:2:15: error: too many decimal points in number
    2 | lin,ans:Array[0..101]of longint;
      |               ^~~~~~
foo.cc:16:7: warning: multi-character character constant [-Wmultichar]
   16 | write('FD ');
      |       ^~~~~
foo.cc:18:7: warning: character constant too long for its type
   18 | write(' is redundant using FDs:');
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~
foo.cc:83:14: warning: character constant too long for its type
   83 | else writeln('No redundant FDs.');
      |              ^~~~~~~~~~~~~~~~~~~
foo.cc:1:1: error: 'var' does not name a type
    1 | var pre,res,vis,ok,len:Array[0..101]of longint;
      | ^~~
foo.cc:2:1: error: 'lin' does not name a type
    2 | lin,ans:Array[0..101]of longint;
      | ^~~
foo.cc:3:1: error: 'i' does not name a type
    3 | i,j,k,m,n,t,l,r,best:longint;
      | ^
foo.cc:4:5: error: found ':' in nested-name-specifier, expected '::'
    4 | flag:Boolean;
      |     ^
      |     ::
foo.cc:4:1: error: 'flag' does not name a type
    4 | flag:Boolean;
      | ^~~~
foo.cc:5:1: error: 's' does not name a type
    5 | s,st:String;
      | ^
foo.cc:6:1: error: 'function' does not name a type; did you mean 'union'?
    6 | function bush(s:String):longint;
      | ^~~~~~~~
      | union
foo.cc:7:1: error: 'var' does not name a type
    7 | var i,j:longint;
      | ^~~
foo.cc:8:1: error: 'begin' does not name a type
    8 | begin
      | ^~~~~
foo.cc:10:1: error: expected unqualified-id before 'for'
   10 | for i:=1 to length(s) do
      | ^~~
foo.cc:12:1: error: 'end' does not name a type
   12 | end;
      | ^~~
foo.cc:13:1: error: 'procedure' does not name a type
   13 | procedure print(x,y:longint);
      | ^~~~~~~~~
foo.cc:14:1: error: 'var' does not name a type
   14 | var i,j:longint;
      | ^~~
foo.cc:15:1: error: 'begin' does not name a type
   15 | begin
      | ^~~~~
foo.cc:17:6: error: expected constructor, destructor, or type conversion before '(' token
   17 | write(x);
      |      ^
foo.cc:18:6: error: expected constructor, destructor, or type conversion before '(' token
   18 | write(' is redundant using FDs:');
      |      ^
foo.cc:19:1: error: expected unqualified-id before 'for'
   19 | for i:=1 to y do write(' ',ans[i]);
      | ^~~
foo.cc:20:1: error: 'writeln' does not name a type
   20 | writeln;
      | ^~~~~~~
foo.cc:21:1: error: 'end' does not name a type
   21 | end;
      | ^~~
foo.cc:22:1: error: 'function' does not name a type; did you mean 'union'?
   22 | function dfs(dep,now,goa:longint):Boolean;
      | ^~~~~~~~
      | union
foo.cc:23:1: error: 'var' does not name a type
   23 | var i,j,k:longint;
      | ^~~
foo.cc:24:1: error: 'begin' does not name a type
   24 | begin
      | ^~~~~
foo.cc:27:1: error: 'ans' does not name a type
   27 | ans:=lin;
      | ^~~
foo.cc:28:1: error: 'exit' does not name a type
   28 | exit;
      | ^~~~
foo.cc:29:1: error: 'end' does not name a type
   29 | end;
      | ^~~
foo.cc:30:1: error: expected unqualified-id before 'if'
   30 | if dep >= best then exit;
      | ^~
foo.cc:31:1: error: expected unqualified-id before 'for'
   31 | for i:=1 to n do
      | ^~~
foo.cc:34:1: error: 'vis' does not name a type
   34 | vis[i]:=1;
      | ^~~
foo.cc:35:4: error: expected constructor, destructor, or type conversion before '(' token
   35 | dfs(dep+1,now or res[i],goa);
      |    ^
foo.cc:36:1: error: 'vis' does not name a type
   36 | vis[i]:=0;
      | ^~~
foo.cc:37:1: error: 'end' does not name a type
   37 | end;
      | ^~~
foo.cc:38:1: error: 'end' does not name a type
   38 | end;
      | ^~~
foo.cc:39:1: error: 'begin' does not name a type
   39 | begin
      | ^~~~~
foo.cc:41:1: error: expected unqualified-id before 'for'
   41 | for i:=1 to n do begin
      | ^~~
foo.cc:43:1: error: 'st' does not name a type; did you mean 'std'?
   43 | st:=copy(s,1,pos('-',s)-1);
      | ^~
      | std
foo.cc:44:1: error: expected unqualified-id before 'delete'
   44 | delete(s,1,pos('>',s));
      | ^~~~~~
foo.cc:45:1: error: 'pre' does not name a type
   45 | pre[i]:=bush(st);
      | ^~~
foo.cc:46:1: error: 'res' does not name a type
   46 | res[i]:=bush(s);
      | ^~~
foo.cc:47:1: error: 'end' does not name a type
   47 | end;
      | ^~~
foo.cc:48:1: error: expected unqualified-id before 'for'
   48 | for i:=1 to n do begin
      | ^~~
foo.cc:50:1: error: 'vis' does not name a type
   50 | vis[i]:=1;
      | ^~~
foo.cc:51:1: error: 'flag' does not name a type
   51 | flag:=true;
      | ^~~~
foo.cc:52:1: error: 't' does not name a type
   52 | t:=pre[i]; r:=res[i];
      | ^
foo.cc:52:12: error: 'r' does not name a type
   52 | t:=pre[i]; r:=res[i];
      |            ^
foo.cc:53:1: error: expected unqualified-id before 'while'
   53 | while flag do begin
      | ^~~~~
foo.cc:55:1: error: 'flag' does not name a type
   55 | flag:=false;
      | ^~~~
foo.cc:56:1: error: 'j' does not name a type
   56 | j:=1;
      | ^
foo.cc:57:1: error: expected unqualified-id before 'while'
   57 | while j<=n do begin
      | ^~~~~
foo.cc:60:1: error: 'vis' does not name a type
   60 | vis[j]:=1;
      | ^~~
foo.cc:61:4: error: expected constructor, destructor, or type conversion before '(' token
   61 | inc(len[i]);
      |    ^
foo.cc:62:1: error: 'flag' does not name a type
   62 | flag:=true;
      | ^~~~
foo.cc:63:1: error: 'end' does not name a type
   63 | end;
      | ^~~
foo.cc:64:4: error: expected constructor, destructor, or type conversion before '(' token
   64 | inc(j);
      |    ^
foo.cc:65:1: error: 'end' does not name a type
   65 | end;
      | ^~~
foo.cc:66:1: error: 'end' does not name a type
   66 | end;
      | ^~~
foo.cc:67:1: error: expected unqualified-id before 'if'
   67 | if flag then begin
      | ^~
foo.cc:69:4: error: expected constructor, destructor, or type conversion before '(' token
   69 | inc(m);
      |    ^
foo.cc:70:1: error: 'end' does not name a type
   70 | end;
      | ^~~
foo.cc:71:1: error: 'end' does not name a type
   71 | end;
      | ^~~
foo.cc:72:9: error: expected constructor, destructor, or type conversion before '(' token
   72 | fillchar(vis,sizeof(vis),0);
      |         ^
foo.cc:73:1: error: expected unqualified-id before 'if'
   73 | if m<>0 then begin
      | ^~
foo.cc:77:1: error: 'vis' does not name a type
   77 | vis[i]:=1;
      | ^~~
foo.cc:78:4: error: expected constructor, destructor, or type conversion before '(' token
   78 | dfs(0,pre[i],res[i]);
      |    ^
foo.cc:79:6: error: expected constructor, destructor, or type conversion before '(' token
   79 | print(i,best);
      |      ^
foo.cc:80:1: error: 'vis' does not name a type
   80 | vis[i]:=0;
      | ^~~
foo.cc:81:1: error: 'end' does not name a type
   81 | end;
      | ^~~
foo.cc:82:1: error: 'end' does not name a type
   82 | end
      | ^~~
foo.cc:84:1: error: 'end' does not name a type
   84 | end.
      | ^~~

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