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  1. #include <list>
  2.  
  3. int main()
  4. {
  5.     std::list<int> list ;
  6.     list.push_back(1) ;
  7.     list.push_back(2) ;
  8.  
  9.     auto it = list.begin() ;
  10.     ++it ;
  11.     unsigned position = it - list.begin() ;
  12. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function 'int main()':
prog.cpp:11:41: error: no match for 'operator-' in 'it - list.std::list<_Tp, _Alloc>::begin [with _Tp = int, _Alloc = std::allocator<int>, std::list<_Tp, _Alloc>::iterator = std::_List_iterator<int>]()'
stdout
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Standard output is empty
https://ideone.com/j4ddMO
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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