N/A什么意思？

lani711 @ 2015-11-26 12:41:24

by kkksc03 @ 2015-11-26 14:23:03

@[url=/space/show?uid=13734]lani711[/url] not avaliable ，无法获得结果。意思是你编译错误了。要在本地跑一次之后再提交

by 飞天者 @ 2015-11-27 22:52:11

var  
  a,b:longint;  
begin  
  readln(a);  
  while a<>0 do  
    begin  
    b:=b*10+a mod 10;  
    a:=a div 10;  
    end;  
  writeln(b);  
end.

by Linxrain @ 2015-12-25 23:49:10

输入后面好像不一定有回车吧

by 肖圣明 @ 2016-02-01 14:55:14

var s,k:string;
i:longint;
begin
read(k);
if k[1]='-' then begin
    write('-');
delete(k,1,1);
end;
while k[length(k)]='0' do
delete(k,length(k),1);
for i:=1 to length(k) do
    s:=k[i]+s;
write(s);
end.