fork download

#include <iostream>
 
using namespace std;
 
int distance;
 
int main() {
    distance = 2;
}

prog.cpp: In function ‘int main()’:
prog.cpp:8:5: error: reference to ‘distance’ is ambiguous
     distance = 2;
     ^
prog.cpp:5:5: note: candidates are: int distance
 int distance;
     ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from prog.cpp:1:
/usr/include/c++/4.8/bits/stl_iterator_base_funcs.h:114:5: note:                 template<class _InputIterator> typename std::iterator_traits<_Iterator>::difference_type std::distance(_InputIterator, _InputIterator)
     distance(_InputIterator __first, _InputIterator __last)
     ^

Standard output is empty