Eroare de compilare: user.cpp: In function ‘void read(int&)’: user.cpp:28:25: error: no match for ‘operator>=’ (operand types are ‘fpos_t {aka _G_fpos_t}’ and ‘fpos_t {aka _G_fpos_t}’) while(ch>'9'||ch<'0'&&t>=END) ^ user.cpp:28:25: note: candidates are: In file included from /usr/include/c++/4.8/utility:70:0, from /usr/include/c++/4.8/algorithm:60, from user.cpp:2: /usr/include/c++/4.8/bits/stl_pair.h:245:5: note: template<class _T1, class _T2> constexpr bool std::operator>=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:245:5: note: template argument deduction/substitution failed: user.cpp:28:27: note: ‘fpos_t {aka _G_fpos_t}’ is not derived from ‘const std::pair<_T1, _T2>’ while(ch>'9'||ch<'0'&&t>=END) ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:321:5: note: template<class _Iterator> bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator>=(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:321:5: note: template argument deduction/substitution failed: user.cpp:28:27: note: ‘fpos_t {aka _G_fpos_t}’ is not derived from ‘const std::reverse_iterator<_Iterator>’ while(ch>'9'||ch<'0'&&t>=END) ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:371:5: note: template<class _IteratorL, class _IteratorR> bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator>=(const reverse_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:371:5: note: template argument deduction/substitution failed: user.cpp:28:27: note: ‘fpos_t {aka _G_fpos_t}’ is not derived from ‘const std::reverse_iterator<_Iterator>’ while(ch>'9'||ch<'0'&&t>=END) ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:1091:5: note: template<class _IteratorL, class _IteratorR> bool std::operator>=(const std::move_iterator<_Iterator>&, const std::move_iterator<_IteratorR>&) operator>=(const move_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1091:5: note: template argument deduction/substitution failed: user.cpp:28:27: note: ‘fpos_t {aka _G_fpos_t}’ is not derived from ‘const std::move_iterator<_Iterator>’ while(ch>'9'||ch<'0'&&t>=END) ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/algorithm:61, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:1097:5: note: template<class _Iterator> bool std::operator>=(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&) operator>=(const move_iterator<_Iterator>& __x,