....
struct documenta{
char buffer[2];
char buffer2[2];
char buffer3[2];
char buffer4[2];
char s1[13];
string bin;
} save [199998],ss[999];
....
int de=0;
int l=0,j=0;
long t1 = clock();
int rt=1;
long byte=0,speed;
int y=0;
int fg=0;
ofstream hexbinary;
char s1[240];
char oldname0[5] = "0000";
char oldname1[5] = "0001";
char oldname2[5] = "0010";
char oldname3[5] = "0011";
char oldname4[5] = "0100";
char oldname5[5] = "0101";
char oldname6[5] = "0110";
char oldname7[5] = "0111";
char oldname8[5] = "1000";
char oldname9[5] = "1001";
char oldnameA[5] = "1010";
char oldnameB[5] = "1011";
char oldnameC[5] = "1100";
char oldnameD[5] = "1101";
char oldnameE[5] = "1110";
char oldnameF[5] = "1111";
int d=-1,r=-1,sd=0;
		  fill_n(s1,240, '\0' );
ifstream file("rez.txt");
   while (!file.eof())
        {
	     for(r=0; r<199998; r++)
			   {
				if(!file.eof())
				{
          fill_n( ss[0].s1,7, '\0' );	
  file.read( ss[0].s1,6);//nazvanie "file" v chitke zabisit
  		 string sgim1(ss[0].s1);
			if(!file.eof())
			{byte++;}
							   fg=0;
							for(y=0;y<3;y++)
					{
	   ss[y].buffer[0]=ss[0].s1[fg]; ss[y].buffer[1]='\0';ss[y].buffer[2]='\0';fg++;
	   ss[y].buffer2[0]=ss[0].s1[fg]; ss[y].buffer2[1]='\0';ss[y].buffer2[2]='\0'; fg++;
							}
			  				for(y=0;y<3;y++)
					{
						if(stricmp("0",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldname0,240);
					}	  
						}

					  else  if(stricmp("1",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldname1,240);
					}	  
						}

					 else  if(stricmp("2",ss[y].buffer)==0)
						{
						 		  	   
					{	     
				     strncat(s1,oldname2,240);
					}	
 
						}
						 else  if(stricmp("3",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldname3,240);
					}	 
						}
						 else  if(stricmp("4",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldname4,240);
					}	 
						}
					  		 else  if(stricmp("5",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldname5,240);
					}	 
						}
							 else  if(stricmp("6",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldname6,240);
					}	  
						}
								 else  if(stricmp("7",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldname7,240);
					}	
						}
									else  if(stricmp("8",ss[y].buffer)==0)
						{ 	   
					{	     
				     strncat(s1,oldname8,240);
					}	 
						}
					    else  if(stricmp("9",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldname9,240);
					}	
						}
						else  if(stricmp("a",ss[y].buffer)==0 || stricmp("A",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldnameA,240);
					}	
						}
						else  if(stricmp("b",ss[y].buffer)==0 || stricmp("B",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldnameB,240);
					}	
						}
						else  if (stricmp("c",ss[y].buffer)==0 || stricmp("C",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldnameC,240);
					}	
						}
						 else  if (stricmp("d",ss[y].buffer)==0 || stricmp("D",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldnameD,240);
					}	 
						}
						 else  if (stricmp("e",ss[y].buffer)==0 || stricmp("E",ss[y].buffer)==0)
						{	  	   
					{	     
				     strncat(s1,oldnameE,240);
					}	 
						}
						else  if (stricmp("f",ss[y].buffer)==0 || stricmp("F",ss[y].buffer)==0)
						{  	   
					{	     
				     strncat(s1,oldnameF,240);
					}	
 
						}
					   if(stricmp("0",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldname0,240);
					}	 
						}

					  else  if(stricmp("1",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldname1,240);
					}	  
						}

					 else  if(stricmp("2",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldname2,240);
					}	 
						}
						 else  if(stricmp("3",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldname3,240);
					}	 
						}
						 else  if(stricmp("4",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldname4,240);
					}	  
						}
					  		 else  if(stricmp("5",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldname5,240);
					}	  
						}
							 else  if(stricmp("6",ss[y].buffer2)==0)
						{  	   
					{	     
				     strncat(s1,oldname6,240);
					}	  
						}
								 else  if(stricmp("7",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldname7,240);
					}	  
						}
									else  if(stricmp("8",ss[y].buffer2)==0)
						{  	   
					{	     
				     strncat(s1,oldname8,240);
					}	  
						}
					    else  if(stricmp("9",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldname9,240);
					}	 
						}
						else  if(stricmp("a",ss[y].buffer2)==0 || stricmp("A",ss[y].buffer2)==0)
						{  	   
					{	     
				     strncat(s1,oldnameA,240);
					}	  
						}
						else  if(stricmp("b",ss[y].buffer2)==0 || stricmp("B",ss[y].buffer2)==0)
						{  	   
					{	     
				     strncat(s1,oldnameB,240);
					}	 
						}
						else  if (stricmp("c",ss[y].buffer2)==0 || stricmp("C",ss[y].buffer2)==0)
						{  	   
					{	     
				     strncat(s1,oldnameC,240);
					}	  
						}
						 else  if (stricmp("d",ss[y].buffer2)==0 || stricmp("D",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldnameD,240);
					}	  
						}
						 else  if (stricmp("e",ss[y].buffer2)==0 || stricmp("E",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldnameE,240);
					}	  
						}
						else  if (stricmp("f",ss[y].buffer2)==0 || stricmp("F",ss[y].buffer2)==0)
						{	  	   
					{	     
				     strncat(s1,oldnameF,240);
					}	 
						}
					   }
						de=de+1;
						if(de==10 || file.eof())//1, blocka soedeniti, 30 byte
						{de=0;
						save[r].bin+=s1;
						fill_n( s1,240, '\0' );
						}
					  }
					}//here save 199998 clean

 j=j+1;
    if(j==18) //50MB
{
 if(rt==1)
 {rt=2;
  hexbinary.open("hexbinary.txt",ios::out);
 }
  for(r=0; r<199998; r++)
  {
	  for(r=0; r<199998; r++)
       hexbinary<<save[r].bin;
  }
 for(r=0; r<199998; r++)
save[r].bin="";	
j=0;
}// if(j==18)
				   }//here while close
				   file.close();
 if(rt==1)
 {rt=2;
  hexbinary.open("hexbinary.txt",ios::out);
 }
    for(r=0; r<199998; r++)
	{
	  	  for(r=0; r<199998; r++)
       hexbinary<<save[r].bin;
	}
 hexbinary.close();
  for(r=0; r<199998; r++)
save[r].bin="";	
j=0;
long t2 = clock();
speed=(((w/1)/(t2 - t1))*1000)/1024;
    cout << w/1 << endl;
    cout << "Done!" << endl; 
    cout << "Time: " << (t2 - t1)/1000/60 << " minut."<< endl;
    cout << "Time: " << (t2 - t1)/1000<< " seconds."<< endl;
    cout << "Time: " << (t2 - t1) << " millisends "<<endl;
	cout << "Speed: " << speed << " KB/s "<<endl;
	system("pause");

 file.read( ss[0].s1,6);//nazvanie "file" v chitke zabisit