#1 mahaozhou@2012-04-16 21:24:00
25712
回复
删除
给你
var
n:string;
i:longint;
begin
readln(n);
if n[1]='-' then
begin
write('-');
delete(n,1,1);
end;
while n[length(n)]='0' do
delete(n,length(n),length(n));
for i:=length(n) downto 1 do
write(n[i]);
end.