Rezumat problemă

Detalii

Problema	ListaVecini	Operații I/O	listavecini.in/listavecini.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#53760683	Utilizator	Luchian Toni (Luchian_Toni)
Fișier	listavecini.cpp	Dimensiune	447 B
Data încărcării	11 Noiembrie 2024, 09:32	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

listavecini.cpp:9:21: error: expected unqualified-id before numeric constant
 int n, a[101][101], 1, c, cnt;

                     ^
listavecini.cpp: In function 'int main()':
listavecini.cpp:15:18: error: ambiguous overload for 'operator>>' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'int')
 f >> n; while (f >> 1 >> c) { a[1][c] = 1; a[c][1] = 1;

                  ^
listavecini.cpp:15:18: note: candidates are:
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from listavecini.cpp:1:
/usr/include/c++/4.8/istream:120:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(__istream_type& (*__pf)(__istream_type&))
       ^
/usr/include/c++/4.8/istream:120:7: note:   no known conversion for argument 1 from 'int' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}'
/usr/include/c++/4.8/istream:124:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match>
       operator>>(__ios_type& (*__pf)(__ios_type&))
       ^
/usr/include/c++/4.8/istream:124:7: note:   no known conversion for argument 1 from 'int' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
/usr/include/c++/4.8/istream:131:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(ios_base& (*__pf)(ios_base&))
       ^
/usr/include/c++/4.8/istream:131:7: note:   no known conversion for argument 1 from 'int' to 'std::ios_base& (*)(std::ios_base&)'
/usr/include/c++/4.8/istream:259:7: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] <near match>
       operator>>(__streambuf_type* __sb);
       ^
/usr/include/c++/4.8/istream:259:7: note:   no known conversion for argument 1 from 'int' to 'std::basic_istream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
listavecini.cpp:15:26: error: 'c' was not declared in this scope
 f >> n; while (f >> 1 >> c) { a[1][c] = 1; a[c][1] = 1;

                          ^
listavecini.cpp:21:3: error: 'cnt' was not declared in this scope
 { cnt = 0; for (int j = 1; j <= n; j++) cnt += a[i][j]; g << cnt << ' '; for (int j = 1; j <= n; j++) if(a[i][j]) g << j << ' ';

   ^

Cum funcționează evaluarea?