Rezumat problemă

Secvente

#304

Se dă un şir format din n elemente, numere naturale. Determinaţi câte secvenţe maximale cu elementele ordonate crescător conţine şirul.

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Probleme cu secvențe

Rezolvă

Detalii

Problema	Secvente	Operații I/O	secvente.in/secvente.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#63714354	Utilizator	Hodorogea Ana (AnaHodorogea)
Fișier	secvente.cpp	Dimensiune	569 B
Data încărcării	16 Martie 2026, 13:20	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

secvente.cpp: In function 'int main()':
secvente.cpp:6:5: error: 'ifstream' was not declared in this scope
     ifstream fin("secvente.in");

     ^
secvente.cpp:6:5: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from secvente.cpp:1:
/usr/include/c++/4.8/iosfwd:157:34: note:   'std::ifstream'
   typedef basic_ifstream<char>   ifstream;
                                  ^
secvente.cpp:6:14: error: expected ';' before 'fin'
     ifstream fin("secvente.in");

              ^
secvente.cpp:7:5: error: 'ofstream' was not declared in this scope
     ofstream fout("secvente.out");

     ^
secvente.cpp:7:5: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from secvente.cpp:1:
/usr/include/c++/4.8/iosfwd:160:34: note:   'std::ofstream'
   typedef basic_ofstream<char>   ofstream;
                                  ^
secvente.cpp:7:14: error: expected ';' before 'fout'
     ofstream fout("secvente.out");

              ^
secvente.cpp:9:11: error: 'fin' was not declared in this scope
     if (!(fin >> n)) {

           ^
secvente.cpp:12:5: error: 'vector' was not declared in this scope
     vector<int> arr(n);

     ^
secvente.cpp:12:5: note: suggested alternative:
In file included from /usr/include/c++/4.8/vector:64:0,
                 from secvente.cpp:3:
/usr/include/c++/4.8/bits/stl_vector.h:210:11: note:   'std::vector'
     class vector : protected _Vector_base<_Tp, _Alloc>
           ^
secvente.cpp:12:12: error: expected primary-expression before 'int'
     vector<int> arr(n);

            ^
secvente.cpp:12:12: error: expected ';' before 'int'
secvente.cpp:14:9: error: 'fin' was not declared in this scope
         fin >> arr[i];

         ^
secvente.cpp:14:16: error: 'arr' was not declared in this scope
         fin >> arr[i];

                ^
secvente.cpp:20:17: error: 'arr' was not declared in this scope
             if (arr[i] <= arr[i - 1]) {

                 ^
secvente.cpp:25:5: error: 'fout' was not declared in this scope
     fout << count;

     ^
secvente.cpp:26:5: error: 'fin' was not declared in this scope
     fin.close();

     ^

Cum funcționează evaluarea?