Rezumat problemă

nota10

C++

#4809

Se dă un număr n și apoi un șir cu n elemente, numere naturale nenule. Să se determine câte dintre numerele din șir sunt strict mai mari decât precedentele lor.

adhoc

Consola Minca Carmen (carmen) Tudor Branea, Alexandru Ionita ușoară

Clasa 9 Tablouri unidimensionale (vectori) Verificarea unor proprietăţi

Rezolvă

Detalii

Problema	nota10	Operații I/O	tastatură/ecran
Limita timp	0.2 secunde	Limita memorie	Total: 1 MB / Stivă 1 MB
Id soluție	#65022800	Utilizator	Felecan Darius (dariusf1819)
Fișier	nota10.cpp	Dimensiune	226 B
Data încărcării	18 Iulie 2026, 09:50	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

nota10.cpp: In function ‘int main()’:
nota10.cpp:11:12: warning: init-statement in selection statements only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
   11 |         if(v[i]>v[i-1]
      |            ^
nota10.cpp:11:23: error: expected ‘;’ before ‘nr’
   11 |         if(v[i]>v[i-1]
      |                       ^
      |                       ;
   12 |            nr++;
      |            ~~          
nota10.cpp:11:16: warning: statement has no effect [-Wunused-value]
   11 |         if(v[i]>v[i-1]
      |            ~~~~^~~~~~~
nota10.cpp:13:9: error: no match for ‘operator>>’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘int’)
   13 |     cout>>nr;
      |     ~~~~^~~~
      |     |     |
      |     |     int
      |     std::ostream {aka std::basic_ostream<char>}
nota10.cpp:13:9: note: candidate: ‘operator>>(int, int)’ (built-in)
   13 |     cout>>nr;
      |     ~~~~^~~~
nota10.cpp:13:9: 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 nota10.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:
nota10.cpp:13:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
   13 |     cout>>nr;
      |           ^~
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:
nota10.cpp:13:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
   13 |     cout>>nr;
      |           ^~
/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:
nota10.cpp:13:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
   13 |     cout>>nr;
      |           ^~
/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:
nota10.cpp:13:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
   13 |     cout>>nr;
      |           ^~
/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:
nota10.cpp:13:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
   13 |     cout>>nr;
      |           ^~
/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:
nota10.cpp:13:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
   13 |     cout>>nr;
      |           ^~
/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:
nota10.cpp:13:11: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
   13 |     cout>>nr;
      |           ^~
/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&]’:
nota10.cpp:13:11:   required from here
/usr/include/c++/13/istream:1096:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
nota10.cpp:13:13: error: expected ‘)’ before ‘;’ token
   13 |     cout>>nr;
      |             ^
      |             )
nota10.cpp:11:11: note: to match this ‘(’
   11 |         if(v[i]>v[i-1]
      |           ^

Cum funcționează evaluarea?