Rezumat problemă

SumaXXL

#2393

Numim număr mare un număr care conține prea multe cifre pentru a fi memorat în tipurile existente.
Se dau două numere mari. Calculați suma lor.

Fișiere Capangi Mihaela (mcapangi) Mihaela Capangi medie

Clasa 9 Tablouri unidimensionale (vectori) Parcurgerea vectorilor Numere mari

Rezolvă

Detalii

Problema	SumaXXL	Operații I/O	sumaxxl.in/sumaxxl.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#63734558	Utilizator	Purtan Daria (purtandaria)
Fișier	sumaxxl.cpp	Dimensiune	681 B
Data încărcării	17 Martie 2026, 09:46	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sumaxxl.cpp:11:13: error: variable 'std::ifstream cin' has initializer but incomplete type
 ifstream cin("sumaxxl.in");

             ^
sumaxxl.cpp:12:14: error: variable 'std::ofstream cout' has initializer but incomplete type
 ofstream cout("sumaxxl.out");

              ^
sumaxxl.cpp: In function 'int main()':
sumaxxl.cpp:17:5: error: reference to 'cin' is ambiguous
     cin>>n;

     ^
sumaxxl.cpp:11:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("sumaxxl.in");

          ^
In file included from sumaxxl.cpp:8:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
sumaxxl.cpp:20:9: error: reference to 'cin' is ambiguous
         cin>>cif;

         ^
sumaxxl.cpp:11:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("sumaxxl.in");

          ^
In file included from sumaxxl.cpp:8:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
sumaxxl.cpp:23:5: error: reference to 'cin' is ambiguous
     cin>>m;

     ^
sumaxxl.cpp:11:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("sumaxxl.in");

          ^
In file included from sumaxxl.cpp:8:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
sumaxxl.cpp:26:9: error: reference to 'cin' is ambiguous
         cin>>cif;

         ^
sumaxxl.cpp:11:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("sumaxxl.in");

          ^
In file included from sumaxxl.cpp:8:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
sumaxxl.cpp:42:23: error: reference to 'cout' is ambiguous
     for(i=k;i>=1;i--) cout<<c[i];

                       ^
sumaxxl.cpp:12:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("sumaxxl.out");

          ^
In file included from sumaxxl.cpp:8:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?