foo.c:1:1: error: unknown type name 'var'
    1 | var
      | ^~~
foo.c:2:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
    2 | n,ans:longint;
      |      ^
foo.c:3:1: error: unknown type name 'procedure'
    3 | procedure doit(t:longint);
      | ^~~~~~~~~
foo.c:3:17: error: expected ')' before ':' token
    3 | procedure doit(t:longint);
      |                 ^
      |                 )
foo.c:4:1: error: unknown type name 'var'
    4 | var
      | ^~~
foo.c:5:2: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
    5 | i:longint;
      |  ^
foo.c:7:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'if'
    7 | if t>0 then
      | ^~
foo.c:10:1: error: expected identifier or '(' before 'for'
   10 | for i:=1 to t do
      | ^~~
foo.c:12:1: warning: data definition has no type or storage class
   12 | end;
      | ^~~
foo.c:12:1: warning: type defaults to 'int' in declaration of 'end' [-Wimplicit-int]
foo.c:13:1: error: unknown type name 'begin'
   13 | begin
      | ^~~~~
foo.c:14:1: warning: parameter names (without types) in function declaration
   14 | readln(n);
      | ^~~~~~
foo.c:15:6: error: expected declaration specifiers or '...' before 'n'
   15 | doit(n div 2);
      |      ^
foo.c:16:12: error: expected ')' before '+' token
   16 | writeln(ans+1);
      |            ^
      |            )
foo.c:17:4: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
   17 | end.
      |    ^

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