uses crt;
var i : integer;
s : longint;
begin
clrscr;
s := 1;
for i := 10 to 99 do
if (i mod 13 = 0) and (i mod 2 <> 0) then
s := s * i;
writeln('proizvedenie = ',s);
readln;
end.
uses crt;
var i : integer;
s : longint;
begin
clrscr;
s := 1;
for i := 10 to 99 do
if (i mod 13 = 0) and (i mod 2 <> 0) then
s := s * i;
writeln('proizvedenie = ',s);
readln;
end.