#87
Să se scrie un program care citește mai multe propoziții și determină propoziția de lungime maximă.
| Problema | LungimeMaxima | Operații I/O |
lgmax.in/lgmax.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64163081 | Utilizator | |
| Fișier | lungimemaxima.cpp | Dimensiune | 284 B |
| Data încărcării | 21 Aprilie 2026, 10:06 | Scor/rezultat | Eroare de compilare |
lungimemaxima.cpp: In function ‘int main()’: lungimemaxima.cpp:14:16: error: no matching function for call to ‘getline(std::string&)’ 14 | getline(s); | ~~~~~~~^~~ In file included from /usr/include/c++/13/string:55, from /usr/include/c++/13/bitset:52, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52, from lungimemaxima.cpp:1: /usr/include/c++/13/bits/basic_string.tcc:899:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::getline(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)’ 899 | getline(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~ /usr/include/c++/13/bits/basic_string.tcc:899:5: note: template argument deduction/substitution failed: lungimemaxima.cpp:14:16: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’ 14 | getline(s); | ~~~~~~~^~~ In file included from /usr/include/c++/13/string:54: /usr/include/c++/13/bits/basic_string.h:4072:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::getline(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 4072 | getline(basic_istream<_CharT, _Traits>& __is, | ^~~~~~~ /usr/include/c++/13/bits/basic_string.h:4072:5: note: template argument deduction/substitution failed: lungimemaxima.cpp:14:16: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’ 14 | getline(s); | ~~~~~~~^~~ /usr/include/c++/13/bits/basic_string.h:4080:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::getline(basic_istream<_CharT, _Traits>&&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)’ 4080 | getline(basic_istream<_CharT, _Traits>&& __is, | ^~~~~~~ /usr/include/c++/13/bits/basic_string.h:4080:5: note: template argument deduction/substitution failed: lungimemaxima.cpp:14:16: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’ 14 | getline(s); | ~~~~~~~^~~ /usr/include/c++/13/bits/basic_string.h:4087:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::getline(basic_istream<_CharT, _Traits>&&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 4087 | getline(basic_istream<_CharT, _Traits>&& __is, | ^~~~~~~ /usr/include/c++/13/bits/basic_string.h:4087:5: note: template argument deduction/substitution failed: lungimemaxima.cpp:14:16: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’ 14 | getline(s); | ~~~~~~~^~~ In file included from /usr/include/stdio.h:976, from /usr/include/c++/13/cstdio:42, from /usr/include/c++/13/ext/string_conversions.h:45, from /usr/include/c++/13/bits/basic_string.h:4109: /usr/include/x86_64-linux-gnu/bits/stdio.h:118:1: note: candidate: ‘__ssize_t getline(char**, size_t*, FILE*)’ 118 | getline (char **__lineptr, size_t *__n, FILE *__stream) | ^~~~~~~ /usr/include/x86_64-linux-gnu/bits/stdio.h:118:1: note: candidate expects 3 arguments, 1 provided lungimemaxima.cpp:15:22: warning: comparison of integer expressions of different signedness: ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} and ‘int’ [-Wsign-compare] 15 | if (s.size() > x) | ~~~~~~~~~^~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema LungimeMaxima 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.