RosettaCodeData/Task/Forward-difference/PascalABC.NET/forward-difference.pas

18 lines
329 B
ObjectPascal

function Convert(a: array of integer): array of integer;
begin
var n := a.Length;
var res := new integer[n-1];
for var i:=0 to n-2 do
res[i] := a[i+1]-a[i];
Result := res;
end;
begin
var a := |90, 47, 58, 29, 22, 32, 55, 5, 55, 73|;
while a.Length > 0 do
begin
Println(a);
a := Convert(a);
end;
end.