Rezumat problemă

vesel4

C++

#4719

Dat un număr natural n să se determine cea mai mare cifră pară și cea mai mică cifră impară a sa.

Concurs selectie clasa a 9-a Centru de Excelenta in Informatica - 2024 - Vaslui

Consola 💻 Vlad-Laurentiu Nicu (nicuvlad76) Nicu 💻 Vlad-Laurentiu ușoară

Clasa 9 Algoritmi elementari Cifrele unui număr Cifrele unui număr Maxime și minime

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Detalii

Problema	vesel4	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64953567	Utilizator	Marc Iustin (marc233)
Fișier	vesel4.cpp	Dimensiune	331 B
Data încărcării	23 Iunie 2026, 01:21	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

vesel4.cpp: In function ‘int main()’:
vesel4.cpp:5:9: error: redeclaration of ‘int cmax’
    5 |     int cmax=-1;
      |         ^~~~
vesel4.cpp:4:13: note: ‘int cmax’ previously declared here
    4 | {   int n,c,cmax,cmin;
      |             ^~~~
vesel4.cpp:6:9: error: redeclaration of ‘int cmin’
    6 |     int cmin=9;
      |         ^~~~
vesel4.cpp:4:18: note: ‘int cmin’ previously declared here
    4 | {   int n,c,cmax,cmin;
      |                  ^~~~
vesel4.cpp:7:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
    7 |     if(n=0) cmax=0;
      |        ~^~
vesel4.cpp:8:10: error: expected ‘(’ before ‘)’ token
    8 |     while)(n>0)
      |          ^
      |          (
vesel4.cpp:8:10: error: expected primary-expression before ‘)’ token
vesel4.cpp:8:16: error: expected ‘;’ before ‘c’
    8 |     while)(n>0)
      |                ^
      |                ;
    9 |         c=n%10;
      |         ~       
vesel4.cpp:8:13: warning: statement has no effect [-Wunused-value]
    8 |     while)(n>0)
      |           ~~^~~
vesel4.cpp:12:15: error: expected ‘;’ before ‘else’
   12 |         cmin=c
      |               ^
      |               ;
   13 |             else
      |             ~~~~
vesel4.cpp:17:9: error: no match for ‘operator>>’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘int’)
   17 |     cout>>cmax>>' '<<cmin;
      |     ~~~~^~~~~~
      |     |     |
      |     |     int
      |     std::ostream {aka std::basic_ostream<char>}
vesel4.cpp:17:9: note: candidate: ‘operator>>(int, int)’ (built-in)
   17 |     cout>>cmax>>' '<<cmin;
      |     ~~~~^~~~~~
vesel4.cpp:17:9: note:   no known conversion for argument 1 from ‘std::ostream’ {aka ‘std::basic_ostream<char>’} to ‘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/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from vesel4.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:
vesel4.cpp:17:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
   17 |     cout>>cmax>>' '<<cmin;
      |           ^~~~
In file included from /usr/include/c++/13/istream:1106,
                 from /usr/include/c++/13/iostream:42:
/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:
vesel4.cpp:17:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
   17 |     cout>>cmax>>' '<<cmin;
      |           ^~~~
/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:
vesel4.cpp:17:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
   17 |     cout>>cmax>>' '<<cmin;
      |           ^~~~
/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:
vesel4.cpp:17:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
   17 |     cout>>cmax>>' '<<cmin;
      |           ^~~~
/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:
vesel4.cpp:17:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
   17 |     cout>>cmax>>' '<<cmin;
      |           ^~~~
/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:
vesel4.cpp:17:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
   17 |     cout>>cmax>>' '<<cmin;
      |           ^~~~
/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:
vesel4.cpp:17:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
   17 |     cout>>cmax>>' '<<cmin;
      |           ^~~~
/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_ostream<char>&; _Tp = int&]’:
vesel4.cpp:17:11:   required from here
/usr/include/c++/13/istream:1096:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’

Cum funcționează evaluarea?