On Thu, 13 Sep 2007 16:10:48 +0800, Barry <dhb2000@gmail.com> wrote:

>Zara wrote:
>> On Wed, 12 Sep 2007 18:44:00 -0700, zgfareed@gmail.com wrote:
>>
>>> My program converts decimals to binary, hex etc. The output of the
>>> binary numbers are to be in the form 0000 0000 for all numbers from 0
>>> to 300. Does anyone have any suggestions as how to get the space
>>> between each 4 bits?
>>
>>
>> You may use std::bitset to store the number, and use to_string member
>> function.
>>
>> #include <string>
>> #include <bitset>
>> #include <iostream>
>>
>> int main()
>> {
>> std::bitset<8> number(145);
>> std::string representation(number.to_string());
>> std::cout
>> <<representation.substr(0,4)<<' '
>> <<representation.substr(4)<<std::endl;
>> }
>>
>>
>
>using bitset and its to_string()
>in this way, you have to ignore all the heading '0's

No, because t to_string generates exactly eisht characters, as
requested by OP