Rezumat problemă

SortCol

#620

Se dă o matrice cu n linii şi m coloane şi elemente numere naturale. Ordonați descrescător elementele de pe fiecare coloană a matricei și apoi afișați matricea.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	SortCol	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#62661431	Utilizator	Maioga Eric (Eric_Maioga)
Fișier	sortcol.cpp	Dimensiune	1.45 KB
Data încărcării	28 Ianuarie 2026, 22:06	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from sortcol.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h: In instantiation of '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, const _Tp&, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Tp = int; _Compare = main()::__lambda4]':
/usr/include/c++/4.8/bits/stl_algo.h:2296:78:   required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:2337:62:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Size = int; _Compare = main()::__lambda4]'
/usr/include/c++/4.8/bits/stl_algo.h:5499:44:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; _Compare = main()::__lambda4]'
sortcol.cpp:33:26:   required from here
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: error: no match for call to '(main()::__lambda4) (int&, const int&)'
    while (__comp(*__first, __pivot))
                                   ^
sortcol.cpp:32:33: note: candidates are:
         sort(b.begin(),b.end(),[](int & x,int & y){

                                 ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from sortcol.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: note: bool (*)(int&, int&) <conversion>
    while (__comp(*__first, __pivot))
                                   ^
/usr/include/c++/4.8/bits/stl_algo.h:2263:35: note:   candidate expects 3 arguments, 3 provided
sortcol.cpp:32:50: note: main()::__lambda4
         sort(b.begin(),b.end(),[](int & x,int & y){

                                                  ^
sortcol.cpp:32:50: note:   no known conversion for argument 2 from 'const int' to 'int&'
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from sortcol.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: error: no match for call to '(main()::__lambda4) (const int&, int&)'
    while (__comp(__pivot, *__last))
                                  ^
sortcol.cpp:32:33: note: candidates are:
         sort(b.begin(),b.end(),[](int & x,int & y){

                                 ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from sortcol.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: note: bool (*)(int&, int&) <conversion>
    while (__comp(__pivot, *__last))
                                  ^
/usr/include/c++/4.8/bits/stl_algo.h:2266:34: note:   candidate expects 3 arguments, 3 provided
sortcol.cpp:32:50: note: main()::__lambda4
         sort(b.begin(),b.end(),[](int & x,int & y){

                                                  ^
sortcol.cpp:32:50: note:   no known conversion for argument 1 from 'const int' to 'int&'

Cum funcționează evaluarea?