Cod sursa(job #2747102)

Utilizator teddy2426Vasile Ioan Teodor teddy2426 Data 28 aprilie 2021 20:28:40
Problema Suma si numarul divizorilor Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
using namespace std;
ifstream cin("ssnd.in");
ofstream cout("ssnd.out");
int nrDiv(int &a)
{
  int s = a + 1, nr = 2;
  for (int i = 2; i * i <= a; i++)
    if (a % i == 0)
    {
      s += i, nr++;
      if (i * i < a)
        s += a / i, nr++;
    }
  a = s;
  return nr;
}
int main()
{
  int n, x;
  cin >> n;
  for (int i = 1; i <= n; i++)
  {
    cin >> x;
    cout << nrDiv(x) << ' ' << x << endl;
  }
  cout.close();
  return 0;
}