Rezumat problemă

esteArbore

#4204

Verificați dacă un graf este arbore sau nu.

Fișiere Popa Daniel (popadaniel72) Daniel Popa ușoară

Clasa 11 Teoria Grafurilor Parcurgerea grafurilor neorientate Grafuri arbori

Rezolvă

Detalii

Problema	esteArbore	Operații I/O	estearbore.in/estearbore.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57748786	Utilizator	David Nicolae Victor (Victor_1224)
Fișier	estearbore.cpp	Dimensiune	1.85 KB
Data încărcării	14 Aprilie 2025, 11:03	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

estearbore.cpp:29:9: error: extra qualification 'complex1::' on member 'complex1' [-fpermissive]
         complex1 :: complex1(float x = 0, float y = 0)

         ^
estearbore.cpp:29:9: error: 'complex1::complex1(float, float)' cannot be overloaded
estearbore.cpp:12:9: error: with 'complex1::complex1(float, float)'
         complex1(float x = 0, float y = 0)

         ^
estearbore.cpp:33:9: error: extra qualification 'complex1::' on member 'complex1' [-fpermissive]
         complex1 :: complex1(complex1 &t){

         ^
estearbore.cpp:33:9: error: 'complex1::complex1(complex1&)' cannot be overloaded
estearbore.cpp:18:9: error: with 'complex1::complex1(complex1&)'
         complex1(complex1& z);

         ^
estearbore.cpp:40:14: error: extra qualification 'complex1::' on member 'afisare' [-fpermissive]
         void complex1:: afisare(){

              ^
estearbore.cpp:40:14: error: 'void complex1::afisare()' cannot be overloaded
estearbore.cpp:19:14: error: with 'void complex1::afisare()'
         void afisare();

              ^
estearbore.cpp:43:14: error: extra qualification 'complex1::' on member 'citire' [-fpermissive]
         void complex1 :: citire(){

              ^
estearbore.cpp:43:14: error: 'void complex1::citire()' cannot be overloaded
estearbore.cpp:20:14: error: with 'void complex1::citire()'
         void citire();

              ^
estearbore.cpp:47:54: error: 'std::ifstream& complex1::operator>>(std::ostream&, complex1&)' must take exactly one argument
         ifstream &operator>>(ostream &os, complex1 &z){

                                                      ^
estearbore.cpp:50:55: error: 'std::ostream& complex1::operator<<(std::ostream&, complex1&)' must take exactly one argument
         ostream &operator << (ostream &os, complex1 &z){

                                                       ^
estearbore.cpp:53:52: error: 'complex1 complex1::operator+(complex1, complex1)' must take either zero or one argument
         complex1 operator+(complex1 z1, complex1 z2)

                                                    ^
estearbore.cpp: In member function 'float complex1::modulo()':
estearbore.cpp:9:36: error: 'sqrt' was not declared in this scope
             return sqrt(re*re+im*im);

                                    ^
estearbore.cpp: In copy constructor 'complex1::complex1(complex1&)':
estearbore.cpp:35:19: error: request for member 're' in 'z', which is of non-class type 'float'
             x = z.re;

                   ^
estearbore.cpp:36:19: error: request for member 'im' in 'z', which is of non-class type 'float'
             y = z.im;

                   ^
estearbore.cpp:38:20: error: returning a value from a constructor
             return c;

                    ^
estearbore.cpp: In function 'int main()':
estearbore.cpp:67:13: error: cannot bind 'std::ostream {aka std::basic_ostream<char>}' lvalue to 'std::basic_ostream<char>&&'
     cout << a;

             ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from estearbore.cpp:1:
/usr/include/c++/4.8/ostream:602:5: error:   initializing argument 1 of 'std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = complex1]'
     operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
     ^
estearbore.cpp:68:14: error: redeclaration of 'complex1 b'
     complex1 b;

              ^
estearbore.cpp:66:17: error: 'complex1 b' previously declared here
     complex1 a, b;

                 ^
estearbore.cpp:72:13: error: cannot bind 'std::ostream {aka std::basic_ostream<char>}' lvalue to 'std::basic_ostream<char>&&'
     cout << d;

             ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from estearbore.cpp:1:
/usr/include/c++/4.8/ostream:602:5: error:   initializing argument 1 of 'std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = complex1]'
     operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
     ^
estearbore.cpp: In member function 'float complex1::modulo()':
estearbore.cpp:10:9: warning: control reaches end of non-void function [-Wreturn-type]
         }

         ^

Cum funcționează evaluarea?