Rezumat problemă

atbash

#3141

Cifrul atbash este un cifru de substituție care constă în inversarea alfabetului: prima literă din alfabet se interschimbă cu ultima, a doua cu penultima, etc.

Se dă un șir s care conține doar litere mari. Să se aplice cifrul atbash pe el.

Fișiere Vasiluță Alex (AlexVasiluta) Vasiluta Mihai-Alexandru ușoară

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Detalii

Problema	atbash	Operații I/O	atbash.in/atbash.out
Limita timp	0.1 secunde	Limita memorie	Total: 0.1 MB / Stivă 0.1 MB
Id soluție	#56422045	Utilizator	Zamfir Maria (zamfir__maria1)
Fișier	atbash.cpp	Dimensiune	323 B
Data încărcării	18 Februarie 2025, 17:12	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

atbash.cpp: In function 'int main()':
atbash.cpp:14:19: error: no matching function for call to 'getline(std::ifstream&, char [256])'
     getline(fin, s); 

                   ^
atbash.cpp:14:19: note: candidates are:
In file included from /usr/include/stdio.h:934:0,
                 from /usr/include/c++/4.8/cstdio:42,
                 from /usr/include/c++/4.8/ext/string_conversions.h:43,
                 from /usr/include/c++/4.8/bits/basic_string.h:2815,
                 from /usr/include/c++/4.8/string:52,
                 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 atbash.cpp:1:
/usr/include/i386-linux-gnu/bits/stdio.h:115:1: note: __ssize_t getline(char**, size_t*, FILE*)
 getline (char **__lineptr, size_t *__n, FILE *__stream)
 ^
/usr/include/i386-linux-gnu/bits/stdio.h:115:1: note:   candidate expects 3 arguments, 2 provided
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 atbash.cpp:1:
/usr/include/c++/4.8/bits/basic_string.h:2793:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::getline(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&)
     getline(basic_istream<_CharT, _Traits>& __is,
     ^
/usr/include/c++/4.8/bits/basic_string.h:2793:5: note:   template argument deduction/substitution failed:
atbash.cpp:14:19: note:   mismatched types 'std::basic_string<_CharT, _Traits, _Alloc>' and 'char [256]'
     getline(fin, s); 

                   ^
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/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from atbash.cpp:1:
/usr/include/c++/4.8/bits/basic_string.tcc:1068:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::getline(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&, _CharT)
     getline(basic_istream<_CharT, _Traits>& __in,
     ^
/usr/include/c++/4.8/bits/basic_string.tcc:1068:5: note:   template argument deduction/substitution failed:
atbash.cpp:14:19: note:   mismatched types 'std::basic_string<_CharT, _Traits, _Alloc>' and 'char [256]'
     getline(fin, s); 

                   ^
atbash.cpp:15:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<strlen(s);i++)

                       ^

Cum funcționează evaluarea?