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- #include <iostream>
- using namespace std;
- const unsigned N = 1000000;
- unsigned suma_dzielnikow(unsigned liczba)
- {
- unsigned suma = 1;
- unsigned i;
- for(i = 2; i*i < liczba; ++i)
- if(liczba % i == 0)
- {
- suma += i;
- suma += liczba / i;
- }
- if(i * i == liczba)
- return suma + i;
- return suma;
- }
- void wypisz_zaprzyjaznione()
- {
- for(unsigned i = 2; i < N; ++i)
- {
- for(unsigned j = i + 1; j < N; ++j)
- if(suma_dzielnikow(i) == j && suma_dzielnikow(j) == i)
- {
- cout << i << '\t' << j << endl;
- i = j;
- }
- }
- }
- int main()
- {
- wypisz_zaprzyjaznione();
- return 0;
- }
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