Borderou de evaluare (job #94898)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:61:33: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:61:35: error: no matching function for call to ‘std::vector<std::pair<int, int> >::push_back(int&)’ user.cpp:61:35: note: candidates are: /usr/include/c++/4.6/bits/stl_vector.h:826:7: note: void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>, _Alloc = std::allocator<std::pair<int, int> >, std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>] /usr/include/c++/4.6/bits/stl_vector.h:826:7: note: no known conversion for argument 1 from ‘int’ to ‘const value_type& {aka const std::pair<int, int>&}’ /usr/include/c++/4.6/bits/stl_vector.h:839:7: note: void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>, _Alloc = std::allocator<std::pair<int, int> >, std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>] /usr/include/c++/4.6/bits/stl_vector.h:839:7: note: no known conversion for argument 1 from ‘int’ to ‘std::vector<std::pair<int, int> >::value_type&& {aka std::pair<int, int>&&}’ user.cpp:69:27: error: no match for ‘operator=’ in ‘it = v[i].std::vector<_Tp, _Alloc>::begin [with _Tp = std::pair<int, int>, _Alloc = std::allocator<std::pair<int, int> >, std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >, typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type::pointer = std::pair<int, int>*]()’ user.cpp:69:27: note: candidates are: /usr/include/c++/4.6/bits/stl_iterator.h:702:11: note: __gnu_cxx::__normal_iterator<int*, std::vector<int> >& __gnu_cxx::__normal_iterator<int*, std::vector<int> >::operator=(const __gnu_cxx::__normal_iterator<int*, std::vector<int> >&) /usr/include/c++/4.6/bits/stl_iterator.h:702:11: note: no known conversion for argument 1 from ‘std::vector<std::pair<int, int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >}’ to ‘const __gnu_cxx::__normal_iterator<int*, std::vector<int> >&’ /usr/include/c++/4.6/bits/stl_iterator.h:702:11: note: __gnu_cxx::__normal_iterator<int*, std::vector<int> >& __gnu_cxx::__normal_iterator<int*, std::vector<int> >::operator=(__gnu_cxx::__normal_iterator<int*, std::vector<int> >&&) /usr/include/c++/4.6/bits/stl_iterator.h:702:11: note: no known conversion for argument 1 from ‘std::vector<std::pair<int, int> >::iterator {aka __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >}’ to ‘__gnu_cxx::__normal_iterator<int*, std::vector<int> >&&’ user.cpp:69:42: error: no match for ‘operator!=’ in ‘it != v[i].std::vector<_Tp, _Alloc>::end [with _Tp = std::pair<int, int>, _Alloc = std::allocator<std::pair<int, int> >, std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >, typename std::_Vector_base<_Tp, _Alloc>::_Tp_alloc_type::pointer = std::pair<int, int>*]()’ user.cpp:69:42: note: candidates are: /usr/include/c++/4.6/bits/stl_pair.h:214:5: note: template<class _T1, class _T2> constexpr bool std::operator!=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) /usr/include/c++/4.6/bits/stl_iterator.h:297:5: note: template<class _Iterator> bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) /usr/include/c++/4.6/bits/stl_iterator.h:347:5: note: template<class _IteratorL, class _IteratorR> bool std::operator!=(const std::reverse_iterator<_IteratorL>&, const std::reverse_iterator<_IteratorR>&) /usr/include/c++/4.6/bits/stl_iterator.h:1037:5: note: template<class _IteratorL, class _IteratorR> bool std::operator!=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&) /usr/include/c++/4.6/bits/stl_iterator.h:1043:5: note: template<class _Iterator> bool std::operator!=(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&) /usr/include/c++/4.6/bits/allocator.h:132:5: note: template<class _T1, class _T2> bool std::operator!=(const std::allocator<_T1>&, const std::allocator<_T2>&) /usr/include/c++/4.6/bits/allocator.h:137:5: note: template<class _Tp> bool std::operator!=(const std::allocator<_Tp1>&, const std::allocator<_Tp1>&) /usr/include/c++/4.6/bits/stl_vector.h:1297:5: note: template<class _Tp, class _Alloc> bool std::operator!=(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&) /usr/include/c++/4.6/bits/postypes.h:223:5: note: template<class _StateT> bool std::operator!=(const std::fpos<_StateT>&, const std::fpos<_StateT>&) /usr/include/c++/4.6/bits/basic_string.h:2473:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const std::basic_string<_CharT, _Traits, _Alloc>&, const std::basic_string<_CharT, _Traits, _Alloc>&) /usr/include/c++/4.6/bits/basic_string.h:2485:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const _CharT*, const std::basic_string<_CharT, _Traits, _Alloc>&) /usr/include/c++/4.6/bits/basic_string.h:2497:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) /usr/include/c++/4.6/bits/random.h:343:5: note: template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m> bool std::operator!=(const std::linear_congruential_engine<_UIntType, __a, __c, __m>&, const std::linear_congruential_engine<_UIntType, __a, __c, __m>&) /usr/include/c++/4.6/bits/random.h:573:5: note: template<class _UIntType, unsigned int __w, unsigned int __n, unsigned int __m, unsigned int __r, _UIntType __a, unsigned int __u, _UIntType __d, unsigned int __s, _UIntType __b, unsigned int __t, _UIntType __c, unsigned int __l, _UIntType __f> bool std::operator!=(const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&, const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&) /usr/include/c++/4.6/bits/random.h:770:5: note: template<class _UIntType, unsigned int __w, unsigned int __s, unsigned int __r> bool std::operator!=(const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>&, const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>&) /usr/include/c++/4.6/bits/random.h:992:5: note: template<class _RandomNumberEngine, unsigned int __p, unsigned int __r> bool std::operator!=(const std::discard_block_engine<_RandomNumberEngine, __p, __r>&, const std::discard_block_engine<_RandomNumberEngine, __p, __r>&) /usr/include/c++/4.6/bits/random.h:1188:5: note: template<class _RandomNumberEngine, unsigned int __w, class _UIntType> bool std::operator!=(const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>&, const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>&) /usr/include/c++/4.6/bits/random.h:1438:5: note: template<class _RandomNumberEngine, unsigned int __k> bool std::operator!=(const std::shuffle_order_engine<_RandomNumberEngine, __k>&, const std::shuffle_order_engine<_RandomNumberEngine, __k>&) /usr/include/c++/4.6/bits/random.h:1740:5: note: template<class _IntType> bool std::operator!=(const std::uniform_int_distribution<_IntType>&, const std::uniform_int_distribution<_IntType>&) /usr/include/c++/4.6/bits/random.h:1921:5: note: template<class _IntType> bool std::operator!=(const std::uniform_real_distribution<_IntType>&, const std::uniform_real_distribution<_IntType>&) /usr/include/c++/4.6/bits/random.h:2141:5: note: template<class _RealType> bool std::operator!=(const std::normal_distribution<_RealType>&, const std::normal_distribution<_RealType>&) /usr/include/c++/4.6/bits/random.h:2317:5: note: template<class _RealType> bool std::operator!=(const std::lognormal_distribution<_RealType>&, const std::lognormal_distribution<_RealType>&) /usr/include/c++/4.6/bits/random.h:2509:6: note: template<class _RealType> bool std::operator!=(const std::gamma_distribution<_RealType>&, const std::gamma_distribution<_RealType>&) /usr/include/c++/4.6/bits/random.h:2674:5: note: template<class _RealType> bool std::operator!=(const std::chi_squared_distribution<_RealType>&, const std::chi_squared_distribution<_RealType>&) /usr/include/c++/4.6/bits/random.h:2813:5: note: template<class _RealType> bool std::operator!=(const std::cauchy_distribution<_RealType>&, const std::cauchy_distribution<_RealType>&) /usr/include/c++/4.6/bits/random.h:3029:5: note: template<class _RealType> bool std::operator!=(const std::fisher_f_distribution<_RealType>&, const std::fisher_f_distribution<_RealType>&) /usr/include/c++/4.6/bits/random.h:3203:5: note: template<class _RealType> bool std::operator!=(const std::student_t_distribution<_RealType>&, const std::student_t_distribution<_RealType>&) /usr/include/c++/4.6/bits/random.h:3351:3: note: bool std::operator!=(const std::bernoulli_distribution&, const std::bernoulli_distribution&) /usr/include/c++/4.6/bits/random.h:3351:3: note: no known conversion for argument 1 from ‘std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}’ to ‘const std::bernoulli_distribution&’ /usr/include/c++/4.6/bits/random.h:3588:5: note: template<class _IntType> bool std::operator!=(const std::binomial_distribution<_IntType>&, const std::binomial_distribution<_IntType>&) /usr/include/c++/4.6/bits/random.h:3730:5: note: template<class _IntType> bool std::operator!=(const std::geometric_distribution<_IntType>&, const std::geometric_distribution<_IntType>&) /usr/include/c++/4.6/bits/random.h:3936:5: note: template<class _IntType> bool std::operator!=(const std::negative_binomial_distribution<_IntType>&, const std::negative_binomial_distribution<_IntType>&) /usr/include/c++/4.6/bits/random.h:4124:5: note: template<class _IntType> bool std::operator!=(const std::poisson_distribution<_IntType>&, const std::poisson_distribution<_IntType>&) /usr/include/c++/4.6/bits/random.h:4274:5: note: template<class _RealType> bool std::operator!=(const std::exponential_distribution<_RealType>&, const std::exponential_distribution<_RealType>&)