#include<bits/stdc++.h> using namespace std; bool sushu(int n) { if (n <= 1) return false; for (int i = 2; i * i <= n; i++) { if (n % i == 0) return false; } return true; } int main() { for (int i = 6; i <= 100; i += 2) { for (int j = 2; j <= i / 2; j++) { int k = i - j; if (sushu(j) && sushu(k)) { cout << i << "=" << j << "+" << k << endl; break; } } } return 0; }