Rezumat problemă

Detalii

Problema	DFS	Operații I/O	dfs.in/dfs.out
Limita timp	1 secunde	Limita memorie	Total: 128 MB / Stivă 8 MB
Id soluție	#51633215	Utilizator	Voica Tudor (Tudor648)
Fișier	dfs.cpp	Dimensiune	751 B
Data încărcării	24 Iulie 2024, 20:58	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

dfs.cpp:6:10: error: 'int j1' redeclared as different kind of symbol
 int n,i1,j1,x;

          ^
In file included from /usr/include/features.h:374:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:426,
                 from /usr/include/c++/4.8/iostream:38,
                 from dfs.cpp:1:
/usr/include/i386-linux-gnu/bits/mathcalls.h:238:1: error: previous declaration of 'double j1(double)'
 __MATHCALL (j1,, (_Mdouble_));
 ^
dfs.cpp: In function 'void rec(std::vector<int>*, int, bool*)':
dfs.cpp:13:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i <= a[n].size()-1; i++){

                                     ^
dfs.cpp: In function 'int main()':
dfs.cpp:30:11: error: cannot bind 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' lvalue to 'std::basic_istream<char>&&'
         in>>i1>>j1;

           ^
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from dfs.cpp:1:
/usr/include/c++/4.8/istream:872:5: error:   initializing argument 1 of 'std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = double(double)throw ()]'
     operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
     ^
dfs.cpp:31:27: error: invalid conversion from 'double (*)(double)throw ()' to 'std::vector<int>::value_type {aka int}' [-fpermissive]
         a[i1].push_back(j1);

                           ^
In file included from /usr/include/c++/4.8/vector:64:0,
                 from dfs.cpp:3:
/usr/include/c++/4.8/bits/stl_vector.h:919:7: error:   initializing argument 1 of 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int]' [-fpermissive]
       push_back(value_type&& __x)
       ^
dfs.cpp:32:13: error: invalid types 'std::vector<int> [(((sizetype)((ssizetype)n)) + 1)][double(double)throw ()]' for array subscript
         a[j1].push_back(i1);

             ^

Cum funcționează evaluarea?