Язык : PascalABC. NET
program number1;
const
L =31;
var
a : array[1..L] of shortint;
k : shortint;
begin
randomize;
for i : byte := 1 to L do
a[i] := random(-10, 10);
k :=0;
for i : byte := 10 to 20 do
k := k + a[i];
writeln(k);
end.
27 - 1 ,28-4,29-4 привет гыыы
Var
n: integer;
begin
Readln(n);
var a := ReadArrInteger(n);
writeln(a.Where(x -> (x mod 6 <> 0) and (x mod 10 <> 7)).Count)
end.