费式数列的几种解法

program Project1;

{$APPTYPE CONSOLE}

uses
  SysUtils;
//-------------for 语句实现----------------------------
const
    N = 8;
var
  Fib: array[0..8] of Integer ;
  i:Integer;

begin
   Fib[0] := 0;
   Fib[1] := 1;

  for i:=2 to N do
    Fib[i] :=Fib[i -1] + Fib[i -2];
      for i := 0 to N do
         Writeln(Fib[i]);

Readln;
  { TODO -oUser -cConsole Main : Insert code here }
end.

{
//---------------------While....do语句实现 ---------------------------------------------
  const
    N = 8;
  var
    Fib: array[0..N] of Integer;
    i:Integer;
begin
   Fib[0] :=0;
   Fib[1] :=1;
   i :=2;
   while i<=N  do
   begin
     Fib[i] :=Fib[i -1] + Fib[i - 2];
     Inc(i);
   end;
//--------------------------------------------------------------
       i:=0;
       while i <=8 do
       begin
        Writeln(Fib[i]);
        Inc(i);
        end;
Readln;
end.
}
//====<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
//====<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
{
//----------------Repeat..until 语句实现----------------------------------------------------
  const
    N = 8;
  var
    Fib: array[0..N] of Integer;
    i:Integer;
begin
   Fib[0] :=0;
   Fib[1] :=1;

   i:=2;
  repeat
    Fib[i] :=Fib[i -1]+Fib[i -2];
    Inc(i);
  until i >=N ;

    i:=0;
    repeat
      Writeln(Fib[i]);
      Inc(i);
    until i >=N;

Readln;
end.
}

//====<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
//====<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
{
//----------------goto 语句实现----------------------------------------------------
  const
    N = 8;
  var
    Fib: array[0..N] of Integer;
    i:Integer;
  label Sum, Applear, ends;
begin
   Fib[0] :=0;
   Fib[1] :=1;
   i:=2;
//---------------------------------
sum:
   Fib[i]:=Fib[i -1] + Fib[i -2];
   inc(i);
   if i <= N then
   goto sum;
//----------------------------------
   i:=0;
Applear:
        Writeln(Fib[i]);
        Inc(i);

        if i <=N then
          begin
              goto  Applear;
          end
             else
               begin
                  goto ends;
               end;
ends:

Readln;
end.

}