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Egor

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Jan 23rd, 2017
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C++ 0.62 KB | None | 0 0
  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6.  
  7. bool isBroadcast(vector<unsigned int>& ip, vector<unsigned int>& mask)
  8. {
  9.     for(int i = 0;i < 4; ++i)
  10.     {
  11.         for(int j = 0; j < 8; ++j)
  12.         {
  13.             if(!(mask[i] & (1 << j)) && !(ip[i] << (1 << j)))
  14.                 return false;
  15.         }
  16.     }
  17.     return true;
  18. }
  19.  
  20.  
  21. int main(int argc, char** argv)
  22. {
  23.     vector<unsigned int> ip(4), mask(4);
  24.     char c;
  25.     cin >> ip[0] >> c >> ip[1] >> c >> ip[2] >> c >> ip[3];
  26.     cin >> mask[0] >> c >> mask[1] >> c >> mask[2] >> c >> mask[3];
  27.     cout << isBroadcast(ip, mask);
  28.     return 0;
  29. }
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