uses crt;
var n,nn: integer;
begin
write('n='); readln(n);
while n>=1 do
write(n mod 10);
n:=n div 10;
end;
readln;
end.
uses crt;
var n,nn: integer;
begin
write('n='); readln(n);
while n>=1 do
begin
write(n mod 10);
n:=n div 10;
end;
readln;
end.