var i, a: integer; x: array[1..15] of integer;begin write('Введите a: '); readln(a); write('Массив: '); for i := 1 to 15 do begin x[i] := random(20); write(x[i], ' '); end; write(#10, 'Элементы < a: '); for i := 1 to 15 do if(x[i] < a) then write(x[i], ' ');end.