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  Non dereferencable iterator C++  tonylamb at 09:23 on Saturday, February 09, 2008
 

Hi All,
I seem to be getting an error with my code when running Intel C++ compiler via Visual Studio 2005. The error generated is "Expression:map/set iterator not dereferencable"
I've given my code below in the hope that someone can spot the problem.


set<stl_index>::iterator eit1, eit2=elmt_ids.begin();
bool non_consecutive(false);

// 0. checking whether the elements are consecutively numbered
for ( eit2++, eit1=elmt_ids.begin(); eit1!=elmt_ids.end(); eit1++, eit2++ )
if ( (*eit1)+1 != (*eit2) ) {
non_consecutive=true;
break;










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