明明编译正确呀？
------------
蓝瘦香菇555555
by thethe99 @ 2018-04-13 21:02:31
**哪道题啊？**........
by 北街的九命貓 @ 2018-04-13 21:02:56
@[北街的九命貓](/space/show?uid=55918) https://www.luogu.org/problemnew/show/P2640
by thethe99 @ 2018-07-31 22:03:58
```
#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;
bool ss(int n)
{
for(int i=2;i*i<=n;i++)
if(n%i==0)
return false;
return true;
}
int main()
{
int n,k,i,j=0,s=0;
cin>>n>>k;
for(i=2;i<=n-k;i++)
{
if(ss(i)&&ss(i+k))
{
j=i+k;
cout<<i<<" "<<j<<endl;
s=1;
}
}
if(s==0)
cout<<"empty";
return 0;
}
```
by 北街的九命貓 @ 2018-07-31 22:22:03
**好了**
by 北街的九命貓 @ 2018-07-31 22:22:27