Rezumat problemă

max_patrat

#4695

Se dă o matrice cu n linii şi n coloane şi elemente numere întregi. Pentru fiecare linie din matrice, calculaţi cea mai mare valoare care de află pe diagonala principală sau pe diagonala secundară.

Consola Muresan Ciprian (mcip1977) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	max_patrat	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#58415932	Utilizator	Istrate Rares (Istrate_Rares)
Fișier	max_patrat.cpp	Dimensiune	407 B
Data încărcării	02 Iunie 2025, 23:52	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

max_patrat.cpp: In function 'int main()':
max_patrat.cpp:12:9: error: reference to 'max' is ambiguous
         max=-1000000000;

         ^
max_patrat.cpp:3:25: note: candidates are: int max
 int n, i, j, a[21][21], max;

                         ^
In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from max_patrat.cpp:1:
/usr/include/c++/4.8/bits/stl_algobase.h:260:5: note:                 template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^
/usr/include/c++/4.8/bits/stl_algobase.h:216:5: note:                 template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^
max_patrat.cpp:14:38: error: 'A' was not declared in this scope
             if((i==j || i+j==n+1) && A[i][j]>max)

                                      ^
max_patrat.cpp:14:46: error: reference to 'max' is ambiguous
             if((i==j || i+j==n+1) && A[i][j]>max)

                                              ^
max_patrat.cpp:3:25: note: candidates are: int max
 int n, i, j, a[21][21], max;

                         ^
In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from max_patrat.cpp:1:
/usr/include/c++/4.8/bits/stl_algobase.h:260:5: note:                 template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^
/usr/include/c++/4.8/bits/stl_algobase.h:216:5: note:                 template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^
max_patrat.cpp:15:17: error: reference to 'max' is ambiguous
                 max=a[i][j];

                 ^
max_patrat.cpp:3:25: note: candidates are: int max
 int n, i, j, a[21][21], max;

                         ^
In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from max_patrat.cpp:1:
/usr/include/c++/4.8/bits/stl_algobase.h:260:5: note:                 template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^
/usr/include/c++/4.8/bits/stl_algobase.h:216:5: note:                 template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^
max_patrat.cpp:16:15: error: reference to 'max' is ambiguous
         cout<<max<<endl;

               ^
max_patrat.cpp:3:25: note: candidates are: int max
 int n, i, j, a[21][21], max;

                         ^
In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from max_patrat.cpp:1:
/usr/include/c++/4.8/bits/stl_algobase.h:260:5: note:                 template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^
/usr/include/c++/4.8/bits/stl_algobase.h:216:5: note:                 template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^

Cum funcționează evaluarea?