uses crt;
var a:array[1..1000] of integer;
i,max,n:integer;
begin
clrscr;
write('n<1000, n=');
read(n);
write('a[i]<30000, a[i]:');
for i:=1 to n do
begin
readln(a[i]);
max:=0;
if(a[i] mod 5=0) and (a[i]>max)
then max:=a[i];
end;
writeln('max=',max);
end.
