21.string.insert.stdcxx-632.cpp

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#include <cassert>
#include <string>
 
int main ()
{
    std::string s ("abc");
 
    s.insert (s.begin (), s.rbegin () + 1, s.rbegin () + 2);
 
    assert ("babc" == s);
 
    s = "abc";
 
    typedef const unsigned char UChar;
    s.insert (s.begin (), (UChar*)&s [1], (UChar*)&s [2]);
 
    assert ("babc" == s);
 
    return 0;
}