int main()
   {
    for (int j = 2; j <= 100; ++j)
   {
    int i = 2;
    for (; i <= j - 1; i++)
    {
        if (j%i == 0)
            break;
     }

    if (i == j && i != 2)
        cout << j << endl;
    }
      return 0;
  }