Rezumat problemă

cifre_romane1

#3257

Dan vrea să transforme un număr scris cu cifre romane într-un număr scris cu cifre arabe.

proprie

Fișiere PARMI NOUS (traianflorianalin) Traian Florian Alin Moldoveanu medie

Clasa 10 Şiruri de caractere Prelucrări elementare pe șiruri de caractere

Rezolvă

Detalii

Problema	cifre_romane1	Operații I/O	cifre_romane1.in/cifre_romane1.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64960855	Utilizator	Bustan Alexandru (alex123456789012)
Fișier	cifre_romane1.cpp	Dimensiune	1.29 KB
Data încărcării	25 Iunie 2026, 12:55	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

cifre_romane1.cpp:7:14: warning: missing terminating " character
    7 | ifstream cin("cifre_romane1.in);
      |              ^
cifre_romane1.cpp:7:14: error: missing terminating " character
    7 | ifstream cin("cifre_romane1.in);
      |              ^~~~~~~~~~~~~~~~~~~
cifre_romane1.cpp:8:15: warning: missing terminating " character
    8 | ofstream cout("cifre_romane1.out);
      |               ^
cifre_romane1.cpp:8:15: error: missing terminating " character
    8 | ofstream cout("cifre_romane1.out);
      |               ^~~~~~~~~~~~~~~~~~~~
cifre_romane1.cpp:9:11: error: expected ‘)’ before ‘{’ token
    9 | int main()
      |           ^
      |           )
   10 | {
      | ~          
cifre_romane1.cpp:8:14: note: to match this ‘(’
    8 | ofstream cout("cifre_romane1.out);
      |              ^
cifre_romane1.cpp:9:11: error: expected ‘)’ before ‘{’ token
    9 | int main()
      |           ^
      |           )
   10 | {
      | ~          
cifre_romane1.cpp:7:13: note: to match this ‘(’
    7 | ifstream cin("cifre_romane1.in);
      |             ^
cifre_romane1.cpp: In function ‘std::ifstream cin(std::ofstream (*)(int (*)()))’:
cifre_romane1.cpp:13:8: error: no match for ‘operator>>’ (operand types are ‘std::ifstream(std::ofstream (*)(int (*)()))’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))’} and ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’})
   13 |     cin>>a;
      |     ~~~^~~
      |     |    |
      |     |    std::string {aka std::__cxx11::basic_string<char>}
      |     std::ifstream(std::ofstream (*)(int (*)())) {aka std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))}
In file included from /usr/include/c++/13/string:55,
                 from /usr/include/c++/13/bits/locale_classes.h:40,
                 from /usr/include/c++/13/bits/ios_base.h:41,
                 from /usr/include/c++/13/ios:44,
                 from /usr/include/c++/13/istream:40,
                 from /usr/include/c++/13/fstream:40,
                 from cifre_romane1.cpp:1:
/usr/include/c++/13/bits/basic_string.tcc:827:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
  827 |     operator>>(basic_istream<_CharT, _Traits>& __in,
      |     ^~~~~~~~
/usr/include/c++/13/bits/basic_string.tcc:827:5: note:   template argument deduction/substitution failed:
cifre_romane1.cpp:13:10: note:   mismatched types ‘std::basic_istream<_CharT, _Traits>’ and ‘std::ifstream(std::ofstream (*)(int (*)()))’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))’}
   13 |     cin>>a;
      |          ^
In file included from /usr/include/c++/13/istream:1106:
/usr/include/c++/13/bits/istream.tcc:975:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)’
  975 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
      |     ^~~~~~~~
/usr/include/c++/13/bits/istream.tcc:975:5: note:   template argument deduction/substitution failed:
cifre_romane1.cpp:13:10: note:   mismatched types ‘std::basic_istream<_CharT, _Traits>’ and ‘std::ifstream(std::ofstream (*)(int (*)()))’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))’}
   13 |     cin>>a;
      |          ^
/usr/include/c++/13/istream:846:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)’
  846 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
      |     ^~~~~~~~
/usr/include/c++/13/istream:846:5: note:   template argument deduction/substitution failed:
cifre_romane1.cpp:13:10: note:   mismatched types ‘std::basic_istream<char, _Traits>’ and ‘std::ifstream(std::ofstream (*)(int (*)()))’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))’}
   13 |     cin>>a;
      |          ^
/usr/include/c++/13/istream:851:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)’
  851 |     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
      |     ^~~~~~~~
/usr/include/c++/13/istream:851:5: note:   template argument deduction/substitution failed:
cifre_romane1.cpp:13:10: note:   mismatched types ‘std::basic_istream<char, _Traits>’ and ‘std::ifstream(std::ofstream (*)(int (*)()))’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))’}
   13 |     cin>>a;
      |          ^
/usr/include/c++/13/istream:893:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)’
  893 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
      |     ^~~~~~~~
/usr/include/c++/13/istream:893:5: note:   template argument deduction/substitution failed:
cifre_romane1.cpp:13:10: note:   mismatched types ‘std::basic_istream<_CharT, _Traits>’ and ‘std::ifstream(std::ofstream (*)(int (*)()))’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))’}
   13 |     cin>>a;
      |          ^
/usr/include/c++/13/istream:936:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)’
  936 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
      |     ^~~~~~~~
/usr/include/c++/13/istream:936:5: note:   template argument deduction/substitution failed:
cifre_romane1.cpp:13:10: note:   mismatched types ‘std::basic_istream<char, _Traits>’ and ‘std::ifstream(std::ofstream (*)(int (*)()))’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))’}
   13 |     cin>>a;
      |          ^
/usr/include/c++/13/istream:942:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)’
  942 |     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
      |     ^~~~~~~~
/usr/include/c++/13/istream:942:5: note:   template argument deduction/substitution failed:
cifre_romane1.cpp:13:10: note:   mismatched types ‘std::basic_istream<char, _Traits>’ and ‘std::ifstream(std::ofstream (*)(int (*)()))’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)()))’}
   13 |     cin>>a;
      |          ^
/usr/include/c++/13/istream:1096:5: note: candidate: ‘template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)’
 1096 |     operator>>(_Istream&& __is, _Tp&& __x)
      |     ^~~~~~~~
/usr/include/c++/13/istream:1096:5: note:   template argument deduction/substitution failed:
/usr/include/c++/13/istream: In substitution of ‘template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ifstream<char> (&)(std::basic_ofstream<char> (*)(int (*)())); _Tp = std::__cxx11::basic_string<char>&]’:
cifre_romane1.cpp:13:10:   required from here
/usr/include/c++/13/istream:1096:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
cifre_romane1.cpp:14:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   14 |     for(int i=0;i<a.size();i++)
      |                 ~^~~~~~~~~
cifre_romane1.cpp:58:17: error: invalid operands of types ‘std::ofstream (*)(int (*)())’ {aka ‘std::basic_ofstream<char> (*)(int (*)())’} and ‘const char [14]’ to binary ‘operator<<’
   58 |             cout<<"Numar invalid";
      |             ~~~~^~~~~~~~~~~~~~~~~
      |             |     |
      |             |     const char [14]
      |             std::ofstream (*)(int (*)()) {aka std::basic_ofstream<char> (*)(int (*)())}
cifre_romane1.cpp:59:20: error: could not convert ‘0’ from ‘int’ to ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’}
   59 |             return 0;
      |                    ^
      |                    |
      |                    int
cifre_romane1.cpp:62:9: error: invalid operands of types ‘std::ofstream (*)(int (*)())’ {aka ‘std::basic_ofstream<char> (*)(int (*)())’} and ‘int’ to binary ‘operator<<’
   62 |     cout<<nr;
      |     ~~~~^~~~
      |     |     |
      |     |     int
      |     std::ofstream (*)(int (*)()) {aka std::basic_ofstream<char> (*)(int (*)())}
cifre_romane1.cpp:63:12: error: could not convert ‘0’ from ‘int’ to ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’}
   63 |     return 0;
      |            ^
      |            |
      |            int

Cum funcționează evaluarea?