Rezumat problemă

Detalii

Problema	Afisare	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#4208730	Utilizator	Mara Popovici (cookieslover123)
Fișier	afisare.cpp	Dimensiune	477 B
Data încărcării	31 Ianuarie 2017, 20:40	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

afisare.cpp: In function 'int main()':
afisare.cpp:11:23: error: request for member 'size' in 'a', which is of non-class type 'std::vector<int> [(((sizetype)(((ssizetype)n) + -1)) + 1)]'
     for (int i=0; i<a.size(); i++)

                       ^
afisare.cpp:12:19: error: cannot bind 'std::istream {aka std::basic_istream<char>}' lvalue to 'std::basic_istream<char>&&'
         cin >> a[i];

                   ^
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from afisare.cpp:1:
/usr/include/c++/4.8/istream:872:5: error:   initializing argument 1 of 'std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = std::vector<int>]'
     operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
     ^
afisare.cpp:13:23: error: request for member 'size' in 'a', which is of non-class type 'std::vector<int> [(((sizetype)(((ssizetype)n) + -1)) + 1)]'
     for (int i=0; i<a.size(); i++)

                       ^
afisare.cpp:14:41: error: no matching function for call to 'std::vector<int>::push_back(std::vector<int>&)'
         if ((i+1)%2==0) x.push_back(a[i]);

                                         ^
afisare.cpp:14:41: note: candidates are:
In file included from /usr/include/c++/4.8/vector:64:0,
                 from afisare.cpp:2:
/usr/include/c++/4.8/bits/stl_vector.h:901:7: note: void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]
       push_back(const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_vector.h:901:7: note:   no known conversion for argument 1 from 'std::vector<int>' to 'const value_type& {aka const int&}'
/usr/include/c++/4.8/bits/stl_vector.h:919:7: note: void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]
       push_back(value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_vector.h:919:7: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<int>::value_type&& {aka int&&}'
afisare.cpp:15:30: error: no matching function for call to 'std::vector<int>::push_back(std::vector<int>&)'
         else y.push_back(a[i]);

                              ^
afisare.cpp:15:30: note: candidates are:
In file included from /usr/include/c++/4.8/vector:64:0,
                 from afisare.cpp:2:
/usr/include/c++/4.8/bits/stl_vector.h:901:7: note: void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]
       push_back(const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_vector.h:901:7: note:   no known conversion for argument 1 from 'std::vector<int>' to 'const value_type& {aka const int&}'
/usr/include/c++/4.8/bits/stl_vector.h:919:7: note: void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]
       push_back(value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_vector.h:919:7: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<int>::value_type&& {aka int&&}'
afisare.cpp:16:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0; i<x.size(); i++)

                            ^

Cum funcționează evaluarea?