var
a,b:string;
i:integer;
begin
readln(a);
for i:=1 to length(a) do
b:=a[i]+b;
writeln(b);
end.
Вараинт 2
var
a:string;
i:integer;
begin
readln(a);
for i:=length(a) downto 1 do
write(a[i]);
end.
var
a,b:string;
i:integer;
begin
readln(a);
for i:=1 to length(a) do
b:=a[i]+b;
writeln(b);
end.
Вараинт 2
var
a:string;
i:integer;
begin
readln(a);
for i:=length(a) downto 1 do
write(a[i]);
end.