/in/foo.c:1:1: error: unknown type name 'program'
 program yubikili;
 ^~~~~~~
/in/foo.c:2:1: error: unknown type name 'var'; did you mean 'char'?
 var s:ansistring;
 ^~~
 char
/in/foo.c:2:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
 var s:ansistring;
      ^
/in/foo.c:4:7: warning: data definition has no type or storage class
       i,l,n:longint;
       ^
/in/foo.c:4:7: warning: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
/in/foo.c:4:9: warning: type defaults to 'int' in declaration of 'l' [-Wimplicit-int]
       i,l,n:longint;
         ^
/in/foo.c:4:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
       i,l,n:longint;
            ^
/in/foo.c:6:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
       a:array[0..10001]of longint;
        ^
/in/foo.c:6:15: error: too many decimal points in number
       a:array[0..10001]of longint;
               ^~~~~~~~
/in/foo.c:8:1: error: unknown type name 'begin'
 begin
 ^~~~~
/in/foo.c:10:15: warning: character constant too long for its type
  assign(input,'yubikili.in');reset(input);
               ^~~~~~~~~~~~~
/in/foo.c:10:15: error: expected ')' before '\x692e696e'
/in/foo.c:10:30: warning: data definition has no type or storage class
  assign(input,'yubikili.in');reset(input);
                              ^~~~~
/in/foo.c:10:30: warning: type defaults to 'int' in declaration of 'reset' [-Wimplicit-int]
/in/foo.c:10:15: warning: parameter names (without types) in function declaration
  assign(input,'yubikili.in');reset(input);
               ^~~~~~~~~~~~~
/in/foo.c:12:10: error: unknown type name 'o'
  assign (o utput,'yubikili.out');rewrite(output);
          ^
/in/foo.c:12:18: warning: character constant too long for its type
  assign (o utput,'yubikili.out');rewrite(output);
                  ^~~~~~~~~~~~~~
/in/foo.c:12:18: error: expected declaration specifiers or '...' before '\x2e6f7574'
/in/foo.c:12:34: warning: data definition has no type or storage class
  assign (o utput,'yubikili.out');rewrite(output);
                                  ^~~~~~~
/in/foo.c:12:34: warning: type defaults to 'int' in declaration of 'rewrite' [-Wimplicit-int]
/in/foo.c:12:18: warning: parameter names (without types) in function declaration
  assign (o utput,'yubikili.out');rewrite(output);
                  ^~~~~~~~~~~~~~
/in/foo.c:14:2: warning: data definition has no type or storage class
  readln(n);
  ^~~~~~
/in/foo.c:14:2: warning: type defaults to 'int' in declaration of 'readln' [-Wimplicit-int]
/in/foo.c:14:2: warning: parameter names (without types) in function declaration
/in/foo.c:16:2: warning: data definition has no type or storage class
  readln(s);
  ^~~~~~
/in/foo.c:16:2: warning: type defaults to 'int' in declaration of 'readln' [-Wimplicit-int]
/in/foo.c:16:2: warning: parameter names (without types) in function declaration
/in/foo.c:18:3: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
  l:=length(s);
   ^
/in/foo.c:20:2: error: expected identifier or '(' before 'for'
  for i:=1 to l do val(s[i],a[l-i+1]);
  ^~~
/in/foo.c:22:2: error: expected identifier or '(' before 'for'
  for i:=l down to 1 do begin
  ^~~
/in/foo.c:26:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
   a[i-1]:=a[i]*10+a[i-1];
         ^
/in/foo.c:28:2: warning: data definition has no type or storage class
  end;
  ^~~
/in/foo.c:28:2: warning: type defaults to 'int' in declaration of 'end' [-Wimplicit-int]
/in/foo.c:30:10: error: unknown type name 'a'
  writeln(a[1]);
          ^
/in/foo.c:32:2: warning: data definition has no type or storage class
  close(input); close(output);
  ^~~~~
/in/foo.c:32:2: warning: type defaults to 'int' in declaration of 'close' [-Wimplicit-int]
/in/foo.c:32:2: warning: parameter names (without types) in function declaration
/in/foo.c:32:16: warning: data definition has no type or storage class
  close(input); close(output);
                ^~~~~
/in/foo.c:32:16: warning: type defaults to 'int' in declaration of 'close' [-Wimplicit-int]
/in/foo.c:32:2: warning: parameter names (without types) in function declaration
  close(input); close(output);
  ^~~~~
/in/foo.c:34:4: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
 end.
    ^