Rezumat problemă

PseudoPerfect

#445

Să se scrie un program care verifică dacă un număr natural citit de la tastatură este număr pseudoperfect.

Consola Candale Silviu (silviu) Silviu Candale ușoară

Clasa 9 Algoritmi elementari Divizibilitate Determinarea divizorilor

Rezolvă

Detalii

Problema	PseudoPerfect	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64216343	Utilizator	Melinte Ana (MelinteAna)
Fișier	pseudoperfect.cpp	Dimensiune	247 B
Data încărcării	23 Aprilie 2026, 12:08	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

pseudoperfect.cpp: In function ‘int main()’:
pseudoperfect.cpp:9:11: error: expected ‘}’ before ‘;’ token
    9 |     cin>>n;
      |           ^
pseudoperfect.cpp:8:1: note: to match this ‘{’
    8 | {
      | ^
pseudoperfect.cpp:9:8: error: invalid user-defined conversion from ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} to ‘int’ [-fpermissive]
    9 |     cin>>n;
      |     ~~~^~~
In file included from /usr/include/c++/13/ios:46,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from pseudoperfect.cpp:1:
/usr/include/c++/13/bits/basic_ios.h:117:16: note: candidate is: ‘std::basic_ios<_CharT, _Traits>::operator bool() const [with _CharT = char; _Traits = std::char_traits<char>]’ (near match)
  117 |       explicit operator bool() const
      |                ^~~~~~~~
/usr/include/c++/13/bits/basic_ios.h:117:16: note:   return type ‘bool’ of explicit conversion function cannot be converted to ‘int’ with a qualification conversion
pseudoperfect.cpp:14:13: error: ‘s’ was not declared in this scope
   14 |             s=s+d+n/d;
      |             ^
pseudoperfect.cpp:16:13: error: ‘s’ was not declared in this scope
   16 |             s=s+d;
      |             ^
pseudoperfect.cpp: At global scope:
pseudoperfect.cpp:19:5: error: expected unqualified-id before ‘return’
   19 |     return 0;
      |     ^~~~~~
pseudoperfect.cpp:20:1: error: expected declaration before ‘}’ token
   20 | }
      | ^

Cum funcționează evaluarea?