Rezumat problemă

ProdMax

#220

Se dă o matrice cu elemente numere naturale, care conţine doar valorile {0,1,2}. Să se determine numerele de ordine ale coloanelor pentru care produsul elementelor este maxim.

Variante Bacalaureat 2009

Fișiere Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare Bacalaureat Bacalaureat 2009

Rezolvă

Detalii

Problema	ProdMax	Operații I/O	prodmax.in/prodmax.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64697506	Utilizator	but cata (Cata123456)
Fișier	prodmax.cpp	Dimensiune	807 B
Data încărcării	24 Mai 2026, 15:27	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

prodmax.cpp: In function ‘int main()’:
prodmax.cpp:9:5: error: reference to ‘cin’ is ambiguous
    9 |     cin>>n>>m;
      |     ^~~
In file included from prodmax.cpp:2:
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
prodmax.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("prodmax.in");
      |          ^~~
prodmax.cpp:12:13: error: reference to ‘cin’ is ambiguous
   12 |             cin>>a[i][j];
      |             ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
prodmax.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("prodmax.in");
      |          ^~~
prodmax.cpp:13:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   13 |     for(int i=1; i<=n; i++)
      |     ^~~
prodmax.cpp:21:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   21 |         for(int j=1;j<=m;j++)
      |         ^~~
prodmax.cpp:29:17: error: reference to ‘cout’ is ambiguous
   29 |                 cout<<j<<' ';
      |                 ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
prodmax.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("prodmax.out");
      |          ^~~~
prodmax.cpp:8:21: warning: unused variable ‘x’ [-Wunused-variable]
    8 |     int maxi=-1,n,m,x,y,mini=1000000000,mini1=100000000,a[101][101],aux,fr0[101]={0},fr2[101]={0};
      |                     ^
prodmax.cpp:8:23: warning: unused variable ‘y’ [-Wunused-variable]
    8 |     int maxi=-1,n,m,x,y,mini=1000000000,mini1=100000000,a[101][101],aux,fr0[101]={0},fr2[101]={0};
      |                       ^
prodmax.cpp:8:25: warning: unused variable ‘mini’ [-Wunused-variable]
    8 |     int maxi=-1,n,m,x,y,mini=1000000000,mini1=100000000,a[101][101],aux,fr0[101]={0},fr2[101]={0};
      |                         ^~~~
prodmax.cpp:8:41: warning: unused variable ‘mini1’ [-Wunused-variable]
    8 |     int maxi=-1,n,m,x,y,mini=1000000000,mini1=100000000,a[101][101],aux,fr0[101]={0},fr2[101]={0};
      |                                         ^~~~~
prodmax.cpp:8:69: warning: unused variable ‘aux’ [-Wunused-variable]
    8 |     int maxi=-1,n,m,x,y,mini=1000000000,mini1=100000000,a[101][101],aux,fr0[101]={0},fr2[101]={0};
      |                                                                     ^~~

Cum funcționează evaluarea?