#include<cstdio>
int main()
{
int n;
while(scanf("%d",&n)!=EOF)
{
if(n%==)
printf("%d\n\n",n/*(n+));
else
printf("%d\n\n",(n+)/*n);
}
return ;
}
//通过
#include<cstdio>
int main()
{
int n;
while(scanf("%d",&n))
{
if(n%==)
printf("%d\n\n",n/*(n+));
else
printf("%d\n\n",(n+)/*n);
}
return ;
}
//超时
区别: EOF
这道题主要考虑数据溢出!!!