#include <iostream>
#include <cstring>
#include <stdio.h>
#include <string.h>
#include <bitset>
#include <stdlib.h>

using namespace std;





int main()
{


string ip;
string F[4];
int L[4];




cout<<"Insert IP address:"<<endl;

cin>>ip;




     size_t x = ip.find(".");
     F[0] = ip.substr (0,x);
      size_t m = ip.find(".",x+1);

     F[1] = ip.substr (x+1,m-x-1);
     size_t h = ip.find(".",m+1);
          F[2] = ip.substr (m+1,h-m-1);
          size_t n = ip.find(".",h+1);
          F[3] = ip.substr (h+1,n-h-1);


         L[0]=stoi(F[0],nullptr,10);
         L[1]=stoi(F[1],nullptr,10);
         L[2]=stoi(F[2],nullptr,10);
         L[3]=stoi(F[3],nullptr,10);

         if(L[0]>=256|L[0]<=0)
         {
             cout<<"Invalid Address";
             return 0;
         }




bitset<8> K(L[0]);
bitset<8> K1(L[1]);
bitset<8> K2(L[2]);
bitset<8> K3(L[3]);
         cout<<"BINARY CODE:"<<K<<"."<<K1<<"."<<K2<<"."<<K3<<endl;

         string ch;

         cout<<"Insert address class:\n"<<"A\n"<<"B\n"<<"C\n";
         cin>>ch;

           bitset<8> SMA(255);
         bitset<8> SMA1(0);
         bitset<8> SMA2(0);
         bitset<8> SMA3(0);
                    bitset<8> SMB(255);
         bitset<8> SMB1(255);
         bitset<8> SMB2(0);
         bitset<8> SMB3(0);
                             bitset<8> SMC(255);
         bitset<8> SMC1(255);
         bitset<8> SMC2(255);
         bitset<8> SMC3(0);

         bitset<8>X;
         bitset<8>X1;
         bitset<8>X2;
         bitset<8>X3;

                  cout<<"Insert number of host"<<endl;
                  int N;
         cin>>N;
         bitset<32>SBN(N);
         string SBNstr=SBN.to_string();



if(ch=="A")
         {
X=K&SMA;
X1=K1&SMA1;
X2=K2&SMA2;
X3=K3&SMA3;

         cout<<"LOGICAL AND:"<<X<<"."<<X1<<"."<<X2<<"."<<X3<<endl;

         size_t g = SBNstr.find("1");
         if (N>=16777214|L[0]>=126)
         {
             cout<<"Request error"<<endl;
             return 0;

         }
string O=X.to_string();
string O1=X1.to_string();
string O2=X2.to_string();
string O3=X3.to_string();
string BYTE;
BYTE=O+O1+O2+O3;

bitset<32>BYTEbin(BYTE);
string lor;
bitset<32>lorx=BYTEbin|SBN;
lor=lorx.to_string();

string by=lor.substr (0,8);
string by1=lor.substr (8,8);
string by2=lor.substr (16,8);
string by3=lor.substr (24,8);

int mby;
int mby1;
int mby2;
int mby3;

mby=stoi(by,nullptr,2);
mby1=stoi(by1,nullptr,2);
mby2=stoi(by2,nullptr,2);
mby3=stoi(by3,nullptr,2);






cout<<mby<<"."<<mby1<<"."<<mby2<<"."<<mby3;
}
else if(ch=="B")
{
    X=K&SMB;
X1=K1&SMB1;
X2=K2&SMB2;
X3=K3&SMB3;

         cout<<"LOGICAL AND:"<<X<<"."<<X1<<"."<<X2<<"."<<X3<<endl;

         size_t g = SBNstr.find("1");
         if (N>=16777214|L[0]>=192|L[0]<=127)
         {
             cout<<"Request error"<<endl;
             return 0;


         }
string O=X.to_string();
string O1=X1.to_string();
string O2=X2.to_string();
string O3=X3.to_string();
string BYTE;
BYTE=O+O1+O2+O3;

bitset<32>BYTEbin(BYTE);
string lor;
bitset<32>lorx=BYTEbin|SBN;
lor=lorx.to_string();

string by=lor.substr (0,8);
string by1=lor.substr (8,8);
string by2=lor.substr (16,8);
string by3=lor.substr (24,8);

int mby;
int mby1;
int mby2;
int mby3;

mby=stoi(by,nullptr,2);
mby1=stoi(by1,nullptr,2);
mby2=stoi(by2,nullptr,2);
mby3=stoi(by3,nullptr,2);

cout<<mby<<"."<<mby1<<"."<<mby2<<"."<<mby3;



}

else if(ch=="C")
{
    X=K&SMC;
X1=K1&SMC1;
X2=K2&SMC2;
X3=K3&SMC3;

         cout<<"LOGICAL AND:"<<X<<"."<<X1<<"."<<X2<<"."<<X3<<endl;

         size_t g = SBNstr.find("1");
         if (N>=16777214|L[0]>=256|L[0]<=191)
         {
             cout<<"Request error"<<endl;
             return 0;


         }
string O=X.to_string();
string O1=X1.to_string();
string O2=X2.to_string();
string O3=X3.to_string();
string BYTE;
BYTE=O+O1+O2+O3;

bitset<32>BYTEbin(BYTE);
string lor;
bitset<32>lorx=BYTEbin|SBN;
lor=lorx.to_string();

string by=lor.substr (0,8);
string by1=lor.substr (8,8);
string by2=lor.substr (16,8);
string by3=lor.substr (24,8);

int mby;
int mby1;
int mby2;
int mby3;

mby=stoi(by,nullptr,2);
mby1=stoi(by1,nullptr,2);
mby2=stoi(by2,nullptr,2);
mby3=stoi(by3,nullptr,2);

cout<<mby<<"."<<mby1<<"."<<mby2<<"."<<mby3;
}
else
{
    cout<<"Please reinsert the class";
    return 0;
}






















}