hiho week 251 register

Ended

Participants:96

Verdict:Accepted
Score:100 / 100
Submitted:2019-04-21 15:28:42

Lang:G++

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#include<iostream>
using namespace std;
bool qz(int x)
{
for(int i=2;i<=x/2+1;i++)
if(x%i==0)return 0;
return 1;
}
int main()
{
int n;
cin>>n;
for(int i=2;i<=n;i++)
    if(qz(i))if(qz(n-i)){cout<<i<<" "<<n-i<<endl;return 0;}
}
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