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Std::string str_bits = read_bits( _FILE_ ) // use this file for testing Stm << ' ' // put a space after every byte // put a new line after every BYTES_PER_LINE bytes if( ++nbytes%BYTES_PER_LINE = 0 ) stm << '\n' Stm << bit // print the bit if( ++nbits%BITS_PER_BYTE = 0 ) // end of a byte Std::ostream& print_bits( const std::string& bit_str, std::ostream& stm = std::cout )Ĭonstexpr std::size_t BYTES_PER_LINE = 8 įor( char bit : bit_str ) // for each bit in the string

TO DO: write the bits represented as a string of chars '0' or '1' into the file bool write_bits( const std::string& file_name ) // return true on success // print the bits (default: to stdout) in a human readable form using bits = std::bitset // bitset of bits in one byte // if the file was successfully opened for input (note: binary mode) if( std::ifstream file // read failure: return an empty string Std::string read_bits( const std::string& file_name )

return the bits read from the file represented as a string of chars '0' or '1' BITS_PER_BYTE = 8) // constexpr std::size_t BITS_PER_BYTE = std::numeric_limits::digits #include #include #include #include using byte = unsigned char // C++17: we can use std::byte if we please // number of bits in a byte (in practice, a byte is an octet ie.