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#1 |
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Newbie
Join Date: Oct 2005
Posts: 12
Rep Power: 0
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map warning ...
#include<iostream>
#include<map>
#include<string>
using namespace std;
class phonebook
{
string name;
string number;
map<string , string > m ;
map<string,string>::iterator p;
public:
phonebook()
{
cout<<" Hello "<<endl ;
}
void addEntry(string a , string b )
{
m.insert(make_pair(a , b));
}
void display()
{
for ( p = m.begin() ; p !=m.end(); p++)
cout<< p->first<< "-----> " << p->second <<endl;
}
};
int main()
{
phonebook sample;
sample.addEntry("Farnush","0172921814");
sample.addEntry("Sefat","017825843");
sample.addEntry("Anwar","7584");
sample.display();
return 0;
}while using visual c++ 6 ... this gives me 120 warning . but when i build it .. it works fine. . whaat are these 120 warnins ... it is because i place map in the class. |
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#2 |
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Newbie
Join Date: May 2006
Location: Estonia
Posts: 8
Rep Power: 0
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this code compiles under g++ 4.1 with -pedantic flag without any errors and runs fine
you could show these warnings to us.. and IIRC vc6 is not a real c++ compiler, more like a pre-standard hack. |
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#3 |
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Newbie
Join Date: Oct 2005
Posts: 12
Rep Power: 0
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:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const ,
std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi c_string<char,std::char_traits<char>,std::allocator<char> > > >' : identifier was truncated to '255' characters in the debug information c:\program files\microsoft visual studio\vc98\include\map(46) : see reference to class template instantiation 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits< char>,std::allocator<char> > const ,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<cha r> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocato r<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled G:\Bin\My projects\MOBILE\phonebook\phonebook.cpp(13) : see reference to class template instantiation 'std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator <char> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled c:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const , std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi c_string<char,std::char_traits<char>,std::allocator<char> > > >::const_iterator' : identifier was truncated to '255' characters in the debug information c:\program files\microsoft visual studio\vc98\include\map(46) : see reference to class template instantiation 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits< char>,std::allocator<char> > const ,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<cha r> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocato r<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled G:\Bin\My projects\MOBILE\phonebook\phonebook.cpp(13) : see reference to class template instantiation 'std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator <char> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled c:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const , std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi c_string<char,std::char_traits<char>,std::allocator<char> > > >::iterator' : identifier was truncated to '255' characters in the debug information c:\program files\microsoft visual studio\vc98\include\map(46) : see reference to class template instantiation 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits< char>,std::allocator<char> > const ,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<cha r> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocato r<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled G:\Bin\My projects\MOBILE\phonebook\phonebook.cpp(13) : see reference to class template instantiation 'std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator <char> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled c:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const , std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi c_string<char,std::char_traits<char>,std::allocator<char> > > >::_Node' : identifier was truncated to '255' characters in the debug information c:\program files\microsoft visual studio\vc98\include\map(46) : see reference to class template instantiation 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits< char>,std::allocator<char> > const ,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<cha r> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocato r<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled G:\Bin\My projects\MOBILE\phonebook\phonebook.cpp(13) : see reference to class template instantiation 'std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator <char> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled c:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const , std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi c_string<char,std::char_traits<char>,std::allocator<char> > > >::const_iterator' : identifier was truncated to '255' characters in the debug information it is filled stuff like this ... the forum doesn't allow me to show it as it 11000 characterz |
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#4 |
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Expert Programmer
Join Date: Jun 2005
Posts: 893
Rep Power: 4
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It is just saying that the long and complicated internal template names it has decided to use are too long for the debugger. You can safely ignore the warning, it has nothing to do with how your program will run. I have never seen it affect how the debugger works either.
You could switch the warning off in the IDE or with a pragma, or you could upgrade to a compiler that was made this century (visual C 6 is two versions old and the newest version is free for the express editions). |
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#5 | |
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Resident Grouch
![]() ![]() ![]() ![]() ![]() ![]() Join Date: Jun 2005
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Quote:
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Abstraction doesn't make it impossible to write bad code; it makes it possible to write superior code. Contributor's Corner: Grumpy on C++ Exceptions DaWei on Pointers |
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#6 | |
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Programming Guru
![]() Join Date: Jun 2005
Location: elemental plane
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Quote:
Nice one Peter. ![]()
__________________
"Employ your time in improving yourself by other men's writings, so that you shall gain easily what others have labored hard for." -- Socrates |
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#7 |
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Newbie
Join Date: Feb 2006
Posts: 20
Rep Power: 0
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How about "Get something made this millenium" instead?
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