#820
FactorialRec
C++
Să se scrie o funcție C++ recursivă care returnează factorialul unui număr dat ca parametru.
Problema | FactorialRec | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #26634451 | Utilizator | |
Fișier | factorialrec.cpp | Dimensiune | 598 B |
Data încărcării | 11 Decembrie 2020, 09:30 | Scor / rezultat | Eroare de compilare |
factorialrec.cpp: In function 'int main()': factorialrec.cpp:18:1: error: reference to 'cin' is ambiguous cin.getline(s,256); ^ factorialrec.cpp:9:10: note: candidates are: std::ifstream cin ifstream cin("sortcuv.in"); ^ In file included from factorialrec.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ factorialrec.cpp:38:1: error: reference to 'cout' is ambiguous cout<<m[i]; ^ factorialrec.cpp:10:10: note: candidates are: std::ofstream cout ofstream cout("sortcuv.out"); ^ In file included from factorialrec.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ factorialrec.cpp:39:1: error: reference to 'cout' is ambiguous cout<<'\n'; ^ factorialrec.cpp:10:10: note: candidates are: std::ofstream cout ofstream cout("sortcuv.out"); ^ In file included from factorialrec.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ factorialrec.cpp: In function 'int main()': factorialrec.cpp:44:5: error: redefinition of 'int main()' int main(){ ^ factorialrec.cpp:16:5: error: 'int main()' previously defined here int main() ^ factorialrec.cpp:46:8: error: reference to 'cin' is ambiguous while(cin>>x) ^ factorialrec.cpp:9:10: note: candidates are: std::ifstream cin ifstream cin("sortcuv.in"); ^ In file included from factorialrec.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ factorialrec.cpp:47:3: error: reference to 'cout' is ambiguous cout << factorial(x) << endl; ^ factorialrec.cpp:10:10: note: candidates are: std::ofstream cout ofstream cout("sortcuv.out"); ^ In file included from factorialrec.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ factorialrec.cpp:47:22: error: 'factorial' was not declared in this scope cout << factorial(x) << endl; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema FactorialRec face parte din a doua categorie. Pentru aceste probleme se folosește un program suport, furnizat de propunătorul problemei. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.