/in/foo.cc:1:1: error: 'var' does not name a type
 var
 ^~~
/in/foo.cc:3:1: error: 'n' does not name a type
 n,i:longint;
 ^
/in/foo.cc:4:1: error: 'ans' does not name a type
 ans,fenz:int64;
 ^~~
/in/foo.cc:5:1: error: 'x1' does not name a type
 x1,y1,x2,y2:int64;
 ^~
/in/foo.cc:6:1: error: 'begin' does not name a type
 begin
 ^~~~~
/in/foo.cc:8:3: error: expected unqualified-id before 'while'
   while not eof do
   ^~~~~
/in/foo.cc:11:5: error: 'sum' does not name a type
     sum:=sum+sqrt(sqr(x1-x2)+sqr(y1-y2));
     ^~~
/in/foo.cc:12:3: error: 'end' does not name a type
   end;
   ^~~
/in/foo.cc:13:3: error: 'sum' does not name a type
   sum:=sum*2/1000;
   ^~~
/in/foo.cc:14:3: error: 'sum' does not name a type
   sum:=sum/20;
   ^~~
/in/foo.cc:15:3: error: 'fenz' does not name a type
   fenz:=round((sum-trunc(sum))*60);
   ^~~~
/in/foo.cc:16:3: error: 'ans' does not name a type
   ans:=trunc(sum);
   ^~~
/in/foo.cc:17:8: error: expected constructor, destructor, or type conversion before '(' token
   write(ans,':');
        ^
/in/foo.cc:18:3: error: expected unqualified-id before 'if'
   if fenz<10 then write(0);
   ^~
/in/foo.cc:19:10: error: expected constructor, destructor, or type conversion before '(' token
   writeln(fenz);
          ^
/in/foo.cc:20:1: error: 'end' does not name a type
 end.
 ^~~