const
handsfree = false;
nmax = 10;
random_min = -50;
random_max = 50;
var
a: array[0..nmax] of real;
i, n: integer;
sum, x: real;
begin
{ввод массива}
n := nmax;
if handsfree then begin
for i := 0 to n do
begin
a[i] := random(random_max - random_min) + random_min;
write(a[i], ' ');
end
end
else begin
for i := 0 to n do
readln(a[i]);
end;
writeln();
{подсчет суммы}
write('x = ');
readln(x);
sum := a[n];
for i := n - 1 downto 0 do
sum := sum * x + a[i];
writeln('S = ', sqrt(sum));
end.
// Версия 3.3.5 сборка 1662 (29.04.2018)
begin
for var i := ReadInteger('n->') to ReadInteger('k->') do
if i.ToString.OrderBy(t -> t).AdjacentGroup.Where(t -> t.Count = 3).Count > 0
then i.Println;
end.
Пример:
k-> 1170
n-> 1111
1112
1113
1114
1115
1116
1117
1118
1119
1121
1131
1141
1151
1161