Lang:G++
Edit12345678910111213141516171819202122232425262728293031/*ID: y1197771PROG: testLANG: C++*/#include<bits/stdc++.h>#define pb push_back#define FOR(i, n) for (int i = 0; i < (int)n; ++i)#define dbg(x) cout << #x << " at line " << __LINE__ << " is: " << x << endltypedef long long ll;using namespace std;typedef pair<int, int> pii;const int maxn = 1e6 + 10;bool a[maxn];void solve() {int n;cin >> n;for (ll i = 2; i <= n; i++) {if(a[i]) continue;for (ll j = i * i; j <= n; j += i)a[j] = 1;}for (int i = 2; i < n; i++) {if(!a[i] && !a[n - i]) {cout << i << " " << n - i << endl;return;}}}int main() {//freopen("test.in", "r", stdin);