Rezumat problemă

HalfSortQS

#4354

Se dă un vector cu n elemente numere întregi nenule.
Să se ordoneze crescător subșirul format din elementele negative din vector și descrescător subșirul format din elementele pozitive.

Fișiere Muresan Ciprian (mcip1977) medie

Clasa 10 Divide et Impera Algoritmi de sortare mergesort quicksort

Rezolvă

Detalii

Problema	HalfSortQS	Operații I/O	halfsortqs.in/halfsortqs.out
Limita timp	0.8 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57521851	Utilizator	Eduțanu Victor-George (edutanu)
Fișier	halfsortqs.cpp	Dimensiune	1.01 KB
Data încărcării	03 Aprilie 2025, 10:32	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

halfsortqs.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type
 ifstream cin("halfsortqs.in");

             ^
halfsortqs.cpp:4:14: error: variable 'std::ofstream cout' has initializer but incomplete type
 ofstream cout("halfsortqs.out");

              ^
halfsortqs.cpp: In function 'void citire()':
halfsortqs.cpp:9:5: error: reference to 'cin' is ambiguous
     cin>>n;

     ^
halfsortqs.cpp:3:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("halfsortqs.in");

          ^
In file included from halfsortqs.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
halfsortqs.cpp:11:9: error: reference to 'cin' is ambiguous
         cin>>a[i];

         ^
halfsortqs.cpp:3:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("halfsortqs.in");

          ^
In file included from halfsortqs.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
halfsortqs.cpp: In function 'int main()':
halfsortqs.cpp:45:5: error: reference to 'cin' is ambiguous
     cin>>n;

     ^
halfsortqs.cpp:3:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("halfsortqs.in");

          ^
In file included from halfsortqs.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
halfsortqs.cpp:49:9: error: reference to 'cin' is ambiguous
         cin>>a[i];

         ^
halfsortqs.cpp:3:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("halfsortqs.in");

          ^
In file included from halfsortqs.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
halfsortqs.cpp:57:13: error: reference to 'cout' is ambiguous
             cout<<a[dr]<<" ";

             ^
halfsortqs.cpp:4:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("halfsortqs.out");

          ^
In file included from halfsortqs.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
halfsortqs.cpp:62:13: error: reference to 'cout' is ambiguous
             cout<<a[st]<<" ";

             ^
halfsortqs.cpp:4:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("halfsortqs.out");

          ^
In file included from halfsortqs.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?