I know you asked for a C++ solution, but you might consider this helpful:

Qt

#include <QString>

...

QString str = "The quick brown fox"; 
QStringList results = str.split(" "); 

The advantage over Boost in this example is that it's a direct one to one mapping to your post's code.

See more at Qt documentation

I know you asked for a C++ solution, but you might consider this helpful:

Qt

#include <QString>

...

QString str = "The quick brown fox"; 
QStringList results = str.split(" "); 

The advantage over Boost in this example is that it's a direct one to one mapping to your post's code.

See more at Qt documentation