program forum;
uses crt;
var
a: integer;
begin
clrscr;
write('Input line ');
read(a);
write('1', a, '1');
readkey;
end.
program forum;
uses crt;
var
a: integer;
begin
clrscr;
write('Input line ');
read(a);
write('1', a, '1');
readkey;
end.