// reading an entire binary file#include 
      
       #include 
       
        #include 
        
         #include
         
          using namespace std;int main () {    streampos size;    char * memblock;    char * memblock2;    bitset<8> bbb =8;    vector
          
            vecint;    ifstream file ("3.rar", ios::in|ios::binary|ios::ate);    ofstream  ofile("4.rar", ios::out|ios::binary|ios::ate);    if (file.is_open())    {        size = file.tellg();        memblock = new char [size];        memblock2 = new char [size];        file.seekg (0, ios::beg);        file.read (memblock, size);        for (int j=0;j