#4618
ron
Ron Weasley dorește să-l ajute pe Harry Potter să construiască baghete magice. Hermione este plecată, așa că Ron trebuie să se descurce singur și știm cum ies vrăjile lui… Scrieţi un program care, cunoscând numărul de crengi de soc și pentru fiecare dintre acestea poziția pe riglă la care se plasează capătul din stânga și lungimea crengii măsurată în centimetri, rezolvă următoarele două cerințe:
1) să se determine puterea cea mai mare pe care o are una dintre crengile folosite de Ron;
2) să se determine numărul de baghete magice realizate de Ron.
OJI 2024, clasa a 7-a
Problema | ron | Operații I/O |
ron.in /ron.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #50191428 | Utilizator | |
Fișier | ron.cpp | Dimensiune | 1.14 KB |
Data încărcării | 30 Martie 2024, 18:27 | Scor / rezultat | Eroare de compilare |
ron.cpp: In function 'int main()': ron.cpp:44:21: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' and '<unresolved overloaded function type>') cin>>poz>>log; ^ ron.cpp:44:21: note: candidates are: In file included from /usr/include/c++/4.8/fstream:38:0, from ron.cpp:1: /usr/include/c++/4.8/istream:120:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(__istream_type& (*__pf)(__istream_type&)) ^ /usr/include/c++/4.8/istream:120:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}' /usr/include/c++/4.8/istream:124:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] operator>>(__ios_type& (*__pf)(__ios_type&)) ^ /usr/include/c++/4.8/istream:124:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}' /usr/include/c++/4.8/istream:131:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(ios_base& (*__pf)(ios_base&)) ^ /usr/include/c++/4.8/istream:131:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)' /usr/include/c++/4.8/istream:168:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(bool& __n) ^ /usr/include/c++/4.8/istream:168:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool&' /usr/include/c++/4.8/istream:172:7: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>] operator>>(short& __n); ^ /usr/include/c++/4.8/istream:172:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int&' /usr/include/c++/4.8/istream:175:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(unsigned short& __n) ^ /usr/include/c++/4.8/istream:175:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int&' /usr/include/c++/4.8/istream:179:7: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>] operator>>(int& __n); ^ /usr/include/c++/4.8/istream:179:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int&' /usr/include/c++/4.8/istream:182:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(unsigned int& __n) ^ /usr/include/c++/4.8/istream:182:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int&' /usr/include/c++/4.8/istream:186:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(long& __n) ^ /usr/include/c++/4.8/istream:186:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int&' /usr/include/c++/4.8/istream:190:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(unsigned long& __n) ^ /usr/include/c++/4.8/istream:190:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int&' /usr/include/c++/4.8/istream:195:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(long long& __n) ^ /usr/include/c++/4.8/istream:195:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int&' /usr/include/c++/4.8/istream:199:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(unsigned long long& __n) ^ /usr/include/c++/4.8/istream:199:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int&' /usr/include/c++/4.8/istream:214:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(float& __f) ^ /usr/include/c++/4.8/istream:214:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float&' /usr/include/c++/4.8/istream:218:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(double& __f) ^ /usr/include/c++/4.8/istream:218:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double&' /usr/include/c++/4.8/istream:222:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(long double& __f) ^ /usr/include/c++/4.8/istream:222:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double&' /usr/include/c++/4.8/istream:235:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] operator>>(void*& __p) ^ /usr/include/c++/4.8/istream:235:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'void*&' /usr/include/c++/4.8/istream:259:7: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] operator>>(__streambuf_type* __sb); ^ /usr/include/c++/4.8/istream:259:7: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_istream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}' In file included from /usr/include/c++/4.8/string:53:0, 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/istream:38, from /usr/include/c++/4.8/fstream:38, from ron.cpp:1: /usr/include/c++/4.8/bits/basic_string.tcc:996:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&) operator>>(basic_istream<_CharT, _Traits>& __in, ^ /usr/include/c++/4.8/bits/basic_string.tcc:996:5: note: template argument deduction/substitution failed: ron.cpp:44:23: note: mismatched types 'std::basic_string<_CharT, _Traits, _Alloc>' and 'float(float)' cin>>poz>>log; ^ ron.cpp:44:23: note: mismatched types 'std::basic_string<_CharT, _Traits, _Alloc>' and 'long double(long double)' ron.cpp:44:23: note: mismatched types 'std::basic_string<_CharT, _Traits, _Alloc>' and 'double(double)throw ()' ron.cpp:44:23: note: couldn't deduce template parameter '_Alloc' In file included from /usr/include/c++/4.8/fstream:38:0, from ron.cpp:1: /usr/include/c++/4.8/istream:770:5: note: std::basic_istream<_CharT2, _Traits2>& std::operator>>(std::basic_istream<_CharT2, _Traits2>&, _CharT2*) [with _CharT2 = char; _Traits2 = std::char_traits<char>; _CharT = char; _Traits = std::char_traits<char>] operator>>(basic_istream<char>& __in, char* __s); ^ /usr/include/c++/4.8/istream:770:5: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'char*' In file included from /usr/include/c++/4.8/istream:882:0, from /usr/include/c++/4.8/fstream:38, from ron.cpp:1: /usr/include/c++/4.8/bits/istream.tcc:923:5: note: std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&) [with _CharT = char; _Traits = std::char_traits<char>] operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) ^ /usr/include/c++/4.8/bits/istream.tcc:923:5: note: no known conversion for argument 2 from '<unresolved overloaded function type>' to 'char&' In file included from /usr/include/c++/4.8/fstream:38:0, from ron.cpp:1: /usr/include/c++/4.8/istream:727:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&) operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) ^ /usr/include/c++/4.8/istream:727:5: note: template argument deduction/substitution failed: ron.cpp:44:23: note: cannot convert 'std::log' (type '<unresolved overloaded function type>') to type 'unsigned char&' cin>>poz>>log; ^ In file included from /usr/include/c++/4.8/fstream:38:0, from ron.cpp:1: /usr/include/c++/4.8/istream:732:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&) operator>>(basic_istream<char, _Traits>& __in, signed char& __c) ^ /usr/include/c++/4.8/istream:732:5: note: template argument deduction/substitution failed: ron.cpp:44:23: note: cannot convert 'std::log' (type '<unresolved overloaded function type>') to type 'signed char&' cin>>poz>>log; ^ In file included from /usr/include/c++/4.8/fstream:38:0, from ron.cpp:1: /usr/include/c++/4.8/istream:774:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*) operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) ^ /usr/include/c++/4.8/istream:774:5: note: template argument deduction/substitution failed: ron.cpp:44:23: note: cannot convert 'std::log' (type '<unresolved overloaded function type>') to type 'unsigned char*' cin>>poz>>log; ^ In file included from /usr/include/c++/4.8/fstream:38:0, from ron.cpp:1: /usr/include/c++/4.8/istream:779:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*) operator>>(basic_istream<char, _Traits>& __in, signed char* __s) ^ /usr/include/c++/4.8/istream:779:5: note: template argument deduction/substitution failed: ron.cpp:44:23: note: cannot convert 'std::log' (type '<unresolved overloaded function type>') to type 'signed char*' cin>>poz>>log; ^ In file included from /usr/include/c++/4.8/fstream:38:0, from ron.cpp:1: /usr/include/c++/4.8/istream:872:5: note: template<class _CharT, class _Traits, class _Tp> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ /usr/include/c++/4.8/istream:872:5: note: template argument deduction/substitution failed: ron.cpp:44:23: note: couldn't deduce template parameter '_Tp' cin>>poz>>log; ^ ron.cpp:45:20: error: invalid operands of types 'long long int' and '<unresolved overloaded function type>' to binary 'operator+' if(poz+log+1>nm){ ^ ron.cpp:46:24: error: invalid operands of types 'long long int' and '<unresolved overloaded function type>' to binary 'operator+' nm=poz+log+1; ^ ron.cpp:48:34: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator+' for(int i=poz;i<=log+1;i++){ ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema ron 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.