Program one;
var x, y: real;
begin write('Введите число x: '); read(x); y := x * 1 * x * 2 + x * 1 * x * 3 + x * 2 * x * 3; write('Ответ: ', y);end.
var
N, count:integer;
begin
write('N = ');
readln(N);
count := 0;
while N > 0 do
begin
if (N mod 10) mod 3 = 0 then
count := count + 1;
N := N div 10;
end;
writeln('Count = ', count);
readln;
end.