#4037
CautariLiniare
Se dă un șir a
1
, a
2
, …, a
n
de numere întregi. Se dau de asemenea numerele întregi x
și k
. Să se determine:
a) Cea mai din stânga poziție p
din șir cu a[p] = x
b) Cea mai din dreapta poziție q
din șir cu a[q] = x
c) Poziția r
a celei de-a k
-a apariții a lui x
în șir.
Folclorul informatic
Problema | CautariLiniare | Operații I/O |
![]() |
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #49151981 | Utilizator | |
Fișier | cautariliniare.cpp | Dimensiune | 483 B |
Data încărcării | 17 Februarie 2024, 10:35 | Scor / rezultat | Eroare de compilare |
cautariliniare.cpp: In function 'int main()': cautariliniare.cpp:9:1: error: a function-definition is not allowed here before '{' token { ^ cautariliniare.cpp:16:4: error: no match for 'operator>' (operand types are 'std::istream {aka std::basic_istream<char>}' and 'int') cin>x>>k; ^ cautariliniare.cpp:16:4: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from cautariliniare.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:233:5: note: template<class _T1, class _T2> constexpr bool std::operator>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:233:5: note: template argument deduction/substitution failed: cautariliniare.cpp:16:8: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'const std::pair<_T1, _T2>' cin>x>>k; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from cautariliniare.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:309:5: note: template<class _Iterator> bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator>(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:309:5: note: template argument deduction/substitution failed: cautariliniare.cpp:16:8: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'const std::reverse_iterator<_Iterator>' cin>x>>k; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from cautariliniare.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:359:5: note: template<class _IteratorL, class _IteratorR> bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator>(const reverse_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:359:5: note: template argument deduction/substitution failed: cautariliniare.cpp:16:8: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'const std::reverse_iterator<_Iterator>' cin>x>>k; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from cautariliniare.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1079:5: note: template<class _IteratorL, class _IteratorR> bool std::operator>(const std::move_iterator<_Iterator>&, const std::move_iterator<_IteratorR>&) operator>(const move_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1079:5: note: template argument deduction/substitution failed: cautariliniare.cpp:16:8: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'const std::move_iterator<_Iterator>' cin>x>>k; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from cautariliniare.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1085:5: note: template<class _Iterator> bool std::operator>(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&) operator>(const move_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1085:5: note: template argument deduction/substitution failed: cautariliniare.cpp:16:8: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'const std::move_iterator<_Iterator>' cin>x>>k; ^ 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 cautariliniare.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2606:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::basic_string<_CharT, _Traits, _Alloc>&, const std::basic_string<_CharT, _Traits, _Alloc>&) operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2606:5: note: template argument deduction/substitution failed: cautariliniare.cpp:16:8: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' cin>x>>k; ^ 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 cautariliniare.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2618:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2618:5: note: template argument deduction/substitution failed: cautariliniare.cpp:16:8: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' cin>x>>k; ^ 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 cautariliniare.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2630:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const std::basic_string<_CharT, _Traits, _Alloc>&) operator>(const _CharT* __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2630:5: note: template argument deduction/substitution failed: cautariliniare.cpp:16:8: note: mismatched types 'const _CharT*' and 'std::basic_istream<char>' cin>x>>k; ^ cautariliniare.cpp:17:17: error: found ':' in nested-name-specifier, expected '::' for(int i=1:i<=n:i++){ ^ cautariliniare.cpp:17:16: error: 'n' is not a class, namespace, or enumeration for(int i=1:i<=n:i++){ ^ cautariliniare.cpp:18:8: error: 'v' was not declared in this scope if(v[i]==x)} ^ cautariliniare.cpp:18:16: error: expected primary-expression before '}' token if(v[i]==x)} ^ cautariliniare.cpp:18:16: error: expected ';' before '}' token cautariliniare.cpp:19:7: error: 'i' was not declared in this scope p=i; ^ cautariliniare.cpp:20:5: error: break statement not within loop or switch break; ^ cautariliniare.cpp:7:6: warning: unused variable 'n' [-Wunused-variable] int n,x,k,p,q,r; ^ cautariliniare.cpp:7:14: warning: unused variable 'q' [-Wunused-variable] int n,x,k,p,q,r; ^ cautariliniare.cpp:7:16: warning: unused variable 'r' [-Wunused-variable] int n,x,k,p,q,r; ^ cautariliniare.cpp: At global scope: cautariliniare.cpp:23:1: error: expected declaration before '}' token } ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema CautariLiniare face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.