CJ/Project1/6.01.09.质数的和与积【小学奥数7827】.cpp

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//#include<iostream>
//
//bool isPrime(int n){
// for(int i = 2; i <= n / 2; i++){
// if(n % i == 0)
// return false;
// }
// return true;
//}
//
//using namespace std;
//int main(){
// int n;
// cin >> n;
// for (int i = n/2; i>=2; i--)
// {
// int j = n - i;
// if (isPrime(i) && isPrime(j))
// {
// cout << i << " " << j << endl;
// cout<< i * j << endl;
// return 0;
// }
// }
//
// return 0;
//}