Rezumat problemă

MergeSort

#1025

Se dă un șir cu n elemente, numere întregi. Folosind metoda MergeSort, ordonați crescător elementele acestui șir.

Consola Candale Silviu (silviu) medie

Clasa 10 Divide et Impera Algoritmi de sortare

Rezolvă

Detalii

Problema	MergeSort	Operații I/O	tastatură/ecran
Limita timp	0.3 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#63989245	Utilizator	Villa Gal Marcos (Villa_Gal_Marcos)
Fișier	mergesort.cpp	Dimensiune	1.89 KB
Data încărcării	02 Aprilie 2026, 11:38	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

mergesort.cpp:63:5: error: redefinition of 'int n'
 int n, v[1000004];

     ^
mergesort.cpp:9:5: error: 'int n' previously declared here
 int n, mat[1010][1010];

     ^
mergesort.cpp: In function 'int main()':
mergesort.cpp:158:5: error: redefinition of 'int main()'
 int main()

     ^
mergesort.cpp:35:5: error: 'int main()' previously defined here
 int main()

     ^
mergesort.cpp:164:5: error: reference to 'cin' is ambiguous
     cin>>n;

     ^
mergesort.cpp:5:10: note: candidates are: std::ifstream cin
 ifstream cin("matrice_div_et_imp.in");

          ^
In file included from mergesort.cpp:59:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
mergesort.cpp:168:9: error: reference to 'cin' is ambiguous
         cin>>v[i];

         ^
mergesort.cpp:5:10: note: candidates are: std::ifstream cin
 ifstream cin("matrice_div_et_imp.in");

          ^
In file included from mergesort.cpp:59:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
mergesort.cpp:174:9: error: reference to 'cout' is ambiguous
         cout<<v[i]<<" ";

         ^
mergesort.cpp:7:10: note: candidates are: std::ofstream cout
 ofstream cout("matrice_div_et_imp.out");

          ^
In file included from mergesort.cpp:59:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?