Rezumat problemă

SumaInSecv

#300

Se dă un vector format din n elemente, numere naturale nenule, şi un număr natural S. Determinaţi, dacă există o secvenţă de elemente din şir cu suma elementelor egală cu S.

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Probleme cu secvențe Two Pointers

Rezolvă

Detalii

Problema	SumaInSecv	Operații I/O	sumainsecv.in/sumainsecv.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64290515	Utilizator	Ungureanu Ruxandra (ruxandramaria11)
Fișier	sumainsecv.cpp	Dimensiune	332 B
Data încărcării	28 Aprilie 2026, 10:47	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sumainsecv.cpp:3:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type
    3 | ifstream cin(" sumainsecv.in ");
      |             ^
sumainsecv.cpp:4:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type
    4 | ofstream cout("sumainsecv.out");
      |              ^
sumainsecv.cpp:5:24: error: conflicting declaration ‘int s [101]’
    5 | int n,i,j,p,u,s,v[101],s[101];
      |                        ^
sumainsecv.cpp:5:15: note: previous declaration as ‘int s’
    5 | int n,i,j,p,u,s,v[101],s[101];
      |               ^
sumainsecv.cpp: In function ‘int main()’:
sumainsecv.cpp:8:1: error: reference to ‘cin’ is ambiguous
    8 | cin>>n>>s;
      | ^~~
In file included from sumainsecv.cpp:1:
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
sumainsecv.cpp:3:10: note:                 ‘<typeprefixerror>cin’
    3 | ifstream cin(" sumainsecv.in ");
      |          ^~~
sumainsecv.cpp:10:2: error: reference to ‘cin’ is ambiguous
   10 | {cin>>v[i];s[i]=s[i-1]+v[i];}
      |  ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
sumainsecv.cpp:3:10: note:                 ‘<typeprefixerror>cin’
    3 | ifstream cin(" sumainsecv.in ");
      |          ^~~
sumainsecv.cpp:10:13: error: invalid types ‘int[int]’ for array subscript
   10 | {cin>>v[i];s[i]=s[i-1]+v[i];}
      |             ^
sumainsecv.cpp:10:18: error: invalid types ‘int[int]’ for array subscript
   10 | {cin>>v[i];s[i]=s[i-1]+v[i];}
      |                  ^
sumainsecv.cpp:13:5: error: invalid types ‘int[int]’ for array subscript
   13 | if(s[j]-s[i-1]==s)
      |     ^
sumainsecv.cpp:13:10: error: invalid types ‘int[int]’ for array subscript
   13 | if(s[j]-s[i-1]==s)
      |          ^
sumainsecv.cpp:15:5: error: reference to ‘cout’ is ambiguous
   15 |     cout<<p<<" "<<u;
      |     ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
sumainsecv.cpp:4:10: note:                 ‘<typeprefixerror>cout’
    4 | ofstream cout("sumainsecv.out");
      |          ^~~~

Cum funcționează evaluarea?