Rezumat problemă

DifMax

#2220

Se consideră un șir a[1], a[2], …, a[n] de numere întregi. Să se determine diferența maximă de forma a[i] - a[j], unde 1 ≤ i < j ≤ n.

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Consola Pracsiu Dan (dnprx) Dan Pracsiu medie

Clasa 9 Tablouri unidimensionale (vectori) Parcurgerea vectorilor Sume parțiale

Rezolvă

Detalii

Problema	DifMax	Operații I/O	tastatură/ecran
Limita timp	0.15 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64477940	Utilizator	Rădulescu Maria (Maria09rolala)
Fișier	difmax.cpp	Dimensiune	553 B
Data încărcării	09 Mai 2026, 17:17	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

difmax.cpp: In function ‘int main()’:
difmax.cpp:9:4: error: expected ‘,’ or ‘;’ before ‘cin’
    9 |    cin >> n;
      |    ^~~
difmax.cpp:16:35: error: expected ‘;’ before ‘}’ token
   16 |     mini[i] = min(mini[i+1], v[i])
      |                                   ^
      |                                   ;
   17 |     }
      |     ~                              
difmax.cpp:20:26: warning: left operand of comma operator has no effect [-Wunused-value]
   20 |     maxi[i] = max(maxi[i - 1, v[i]);
      |                        ~~^~~
difmax.cpp:20:35: error: expected ‘]’ before ‘)’ token
   20 |     maxi[i] = max(maxi[i - 1, v[i]);
      |                                   ^
      |                                   ]
difmax.cpp:20:18: error: no matching function for call to ‘max(int&)’
   20 |     maxi[i] = max(maxi[i - 1, v[i]);
      |               ~~~^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from difmax.cpp:1:
/usr/include/c++/13/bits/stl_algobase.h:257:5: note: candidate: ‘template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)’
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
difmax.cpp:20:18: note:   candidate expects 2 arguments, 1 provided
   20 |     maxi[i] = max(maxi[i - 1, v[i]);
      |               ~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note: candidate: ‘template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)’
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
difmax.cpp:20:18: note:   candidate expects 3 arguments, 1 provided
   20 |     maxi[i] = max(maxi[i - 1, v[i]);
      |               ~~~^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: ‘template<class _Tp> _Tp std::max(initializer_list<_Tp>)’
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
difmax.cpp:20:18: note:   mismatched types ‘std::initializer_list<_Tp>’ and ‘int’
   20 |     maxi[i] = max(maxi[i - 1, v[i]);
      |               ~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: ‘template<class _Tp, class _Compare> _Tp std::max(initializer_list<_Tp>, _Compare)’
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
difmax.cpp:20:18: note:   mismatched types ‘std::initializer_list<_Tp>’ and ‘int’
   20 |     maxi[i] = max(maxi[i - 1, v[i]);
      |               ~~~^~~~~~~~~~~~~~~~~~
difmax.cpp:23:17: error: no matching function for call to ‘max(long long int&, int)’
   23 |     difmax = max(difmax, maxi[i] - mini[i + 1]);
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:257:5: note: candidate: ‘template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)’
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
difmax.cpp:23:17: note:   deduced conflicting types for parameter ‘const _Tp’ (‘long long int’ and ‘int’)
   23 |     difmax = max(difmax, maxi[i] - mini[i + 1]);
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note: candidate: ‘template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)’
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
difmax.cpp:23:17: note:   deduced conflicting types for parameter ‘const _Tp’ (‘long long int’ and ‘int’)
   23 |     difmax = max(difmax, maxi[i] - mini[i + 1]);
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: ‘template<class _Tp> _Tp std::max(initializer_list<_Tp>)’
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
difmax.cpp:23:17: note:   mismatched types ‘std::initializer_list<_Tp>’ and ‘long long int’
   23 |     difmax = max(difmax, maxi[i] - mini[i + 1]);
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: ‘template<class _Tp, class _Compare> _Tp std::max(initializer_list<_Tp>, _Compare)’
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
difmax.cpp:23:17: note:   mismatched types ‘std::initializer_list<_Tp>’ and ‘long long int’
   23 |     difmax = max(difmax, maxi[i] - mini[i + 1]);
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Cum funcționează evaluarea?