Initial data commit

Task/Fibonacci-sequence/Pascal/fibonacci-sequence-5.pas

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+function Fibo_BigInt(n: integer): string;  //maXbox
+  var tbig1, tbig2, tbig3: TInteger;
+  begin
+    result:= '0'
+    tbig1:= TInteger.create(1);  //temp
+    tbig2:= TInteger.create(0);  //result (a)
+    tbig3:= Tinteger.create(1);  //b
+    for it:= 1 to n do begin
+    	tbig1.assign(tbig2)
+	   tbig2.assign(tbig3);
+	   tbig1.add(tbig3);
+	   tbig3.assign(tbig1);
+	 end;
+    result:= tbig2.toString(false)
+    tbig3.free;
+    tbig2.free;
+    tbig1.free;
+  end;