Rezumat problemă

5numere

#559

Se dau 5 numere distincte. Să se determine suma celor mai mari 3 dintre ele.

Consola Marius Nicoli (mariusn) medie

Clasa 9 Elemente de baza ale limbajului Structura de decizie

Rezolvă

Detalii

Problema	5numere	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#61957012	Utilizator	Rotaru Patrick-Andrei (rotaru_patrick)
Fișier	numere.cpp	Dimensiune	1012 B
Data încărcării	19 Decembrie 2025, 10:26	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

numere.cpp: In function 'int main()':
numere.cpp:6:8: error: no match for 'operator<<' (operand types are 'std::istream {aka std::basic_istream<char>}' and 'int')
     cin<<a<<b<<c<<d<<e;

        ^
numere.cpp:6:8: note: candidates are:
In file included from /usr/include/c++/4.8/string:52:0,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from numere.cpp:1:
/usr/include/c++/4.8/bits/basic_string.h:2753:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::basic_string<_CharT, _Traits, _Alloc>&)
     operator<<(basic_ostream<_CharT, _Traits>& __os,
     ^
/usr/include/c++/4.8/bits/basic_string.h:2753:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:471:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
     ^
/usr/include/c++/4.8/ostream:471:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:476:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
     ^
/usr/include/c++/4.8/ostream:476:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:482:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
     operator<<(basic_ostream<char, _Traits>& __out, char __c)
     ^
/usr/include/c++/4.8/ostream:482:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:488:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
     ^
/usr/include/c++/4.8/ostream:488:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:493:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
     ^
/usr/include/c++/4.8/ostream:493:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:513:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
     ^
/usr/include/c++/4.8/ostream:513:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/ostream:612:0,
                 from /usr/include/c++/4.8/iostream:39,
                 from numere.cpp:1:
/usr/include/c++/4.8/bits/ostream.tcc:321:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
     ^
/usr/include/c++/4.8/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:530:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
     ^
/usr/include/c++/4.8/ostream:530:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:543:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
     ^
/usr/include/c++/4.8/ostream:543:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:548:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
     ^
/usr/include/c++/4.8/ostream:548:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from numere.cpp:1:
/usr/include/c++/4.8/ostream:602:5: note: template<class _CharT, class _Traits, class _Tp> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&)
     operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
     ^
/usr/include/c++/4.8/ostream:602:5: note:   template argument deduction/substitution failed:
numere.cpp:6:10: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
     cin<<a<<b<<c<<d<<e;

          ^
numere.cpp:7:5: error: 'maxim1' was not declared in this scope
     maxim1=0

     ^
numere.cpp:8:5: error: expected ';' before 'if'
     if(a>=b $$ a>=c $$ a>=d $$ a>=e)

     ^
numere.cpp:10:13: error: expected ')' before '$$'
     if(b>=c $$ b>=a $$ b>=d $$ b>=e)

             ^
numere.cpp:12:13: error: expected ')' before '$$'
     if(c>=b $$ c>=a $$ c>=d $$ c>=e)

             ^
numere.cpp:14:13: error: expected ')' before '$$'
     if(d>=b $$ d>=a $$ d>=c $$ d>=e)

             ^
numere.cpp:16:13: error: expected ')' before '$$'
     if(e>=b $$ e>=a $$ e>=c $$ e>=d)

             ^
numere.cpp:19:5: error: expected ';' before 'if'
     if(a>=b $$ a>=c $$ a>=d $$ a>=e)

     ^
numere.cpp:21:13: error: expected ')' before '$$'
     if(b>=c $$ b>=a $$ b>=d $$ b>=e)

             ^
numere.cpp:23:13: error: expected ')' before '$$'
     if(c>=b $$ c>=a $$ c>=d $$ c>=e)

             ^
numere.cpp:25:13: error: expected ')' before '$$'
     if(d>=b $$ d>=a $$ d>=c $$ d>=e)

             ^
numere.cpp:27:13: error: expected ')' before '$$'
     if(e>=b $$ e>=a $$ e>=c $$ e>=d)

             ^
numere.cpp:30:5: error: expected ';' before 'if'
     if(a>=b $$ a>=c $$ a>=d $$ a>=e)

     ^
numere.cpp:32:13: error: expected ')' before '$$'
     if(b>=c $$ b>=a $$ b>=d $$ b>=e)

             ^
numere.cpp:34:13: error: expected ')' before '$$'
     if(c>=b $$ c>=a $$ c>=d $$ c>=e)

             ^
numere.cpp:36:13: error: expected ')' before '$$'
     if(d>=b $$ d>=a $$ d>=c $$ d>=e)

             ^
numere.cpp:38:13: error: expected ')' before '$$'
     if(e>=b $$ e>=a $$ e>=c $$ e>=d)

             ^
numere.cpp:5:19: warning: unused variable 'mixim1' [-Wunused-variable]
     int a,b,c,d,e,mixim1,maxim2,maxim3;

                   ^

Cum funcționează evaluarea?