#include <iostream>
 
int main()
{
  using namespace std;
 
  // read the number
  const int max_size = 64 + 1;
  char b[max_size];
  cin.getline( b, max_size );
 
  // radix 2 string to int64_t
  int64_t i = 0;
  for ( const char* p = b; *p && *p == '0' || *p == '1'; ++p )
  {
    i <<= 1; 
    i += *p - '0';
  }
 
  //
  cout << "decimal: " << i << endl;
  cout << hex << "hexa: " << i << endl;
  cout << oct << "octa: " << i << endl;
 
  return 0;
}

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

MTExMTExMTE=

11111111