> if (yes)
> printf("%10d%10d    %s\n",s,m,s1);
> else printf("%10d%10d    %s\n",s,m,s2);
> 
> 这样怎么能输出格式错误呢?求助哇!
> 我自己测的时候输出跟标准的一样的啊,大家是怎么输出的,麻烦告诉一下.
a blank line is needed in the end of every ouput
if (yes)
printf("%10d%10d    %s\n\n",s,m,s1); //here add a \n
else printf("%10d%10d    %s\n\n",s,m,s2); //here too