перевод с паскаля на с++

uses crt;
function incr(var X: integer): integer;
begin
  incr := X; inc(X);
end;
 
const
  n = 11;
var
  n2,i,j,k,w : integer;
  a: array[1 .. n, 1 .. n] of char;
  text,vihod:string[n*n];
begin
 clrscr;
  writeln('Vvedite text');
  readln(Text);
  if length(text)<n*n then
  for i:=length(text) to n*n do text[i]:='0';
  for i:=1 to n do
  for j:=1 to n do
  a[i,j]:=Text[(i-1)*n+j];
  w := 1; n2 := n div 2;
 
  if n mod 2 = 1 then vihod[incr(w)]:=a[n2 + 1, n2 + 1];
 
  for k := 0 to n2 - 1 do begin
 
    for j := n2-k+1 to n-n2+k+1 do vihod[incr(w)]:=a[n2-k,j]{ := incr(w)};
    for i := n2-k+1 to n-n2+k+1 do vihod[incr(w)]:=a[i,n-n2+k+1]{ := incr(w)};
    for j := n-n2+k downto n2-k do vihod[incr(w)]:=a[n-n2+k+1,j]{ := incr(w)};
    for i := n-n2+k downto n2-k do vihod[incr(w)]:=a[i,n2-k]{ := incr(w)};
 
  end;
 
  for i := 1 to n do begin
    for j := 1 to n do write(a[i,j]:4);
    writeln;
  end;
  vihod[0]:=chr(n*n);
  writeln(vihod);
  readkey;
end.