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- #include <iostream>
- int main(){
- int n = 1;
- while(!n%2 || n<3){
- std::cin >> n;
- }
- int* primes = new int[n];
- int ele = 0;
- for(int i=2; i<=n; i++){
- bool isPrime = true;
- for(int j=2; j<i; j++){
- if(i%j == 0){
- isPrime = false;
- break;
- }
- }
- if(isPrime){
- primes[ele] = i;
- ele++;
- }
- }
- for(int i=4; i<=n; i+=2){
- std::cout << "Liczba: " << i << "\n";
- for(int z=0; z<ele; z++){
- for(int x=0; x<ele; x++){
- if(primes[z]+primes[x] == i){
- std::cout << "[" << primes[z] << ", " << primes[x] << "]\n";
- }
- }
- }
- }
- delete primes;
- }
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