//PascalABC.NET 3.1 сборка 1200 function Change(condition: boolean; value, default_value: integer): integer; begin if condition then Change := value else Change := default_value; end;
const n = 12;
begin var a := ArrRandom(n, -10, 10); a.Println;
if a.Where(x -> x > 0).Count > a.Where(x -> x < 0).Count then begin var half_max := a.Max / 2; var mult := 1; mult := a.Where(x -> x > half_max).Aggregate((mult, x)-> mult * x); a.Transform(x -> Change((x < 0), mult, x)); end else a.Transform(x -> Change((x < 0), 0, x));
program ddd;
var x:real;
begin
x:=7;
x:=sqr(x)-13;
writeln(x);
end.