Rezumat problemă

Detalii

Problema	Palindrom	Operații I/O	palindrom.in/palindrom.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#20639838	Utilizator	Birsan Alex-Iulian (Insanium)
Fișier	palindrom.cpp	Dimensiune	463 B
Data încărcării	05 Februarie 2020, 19:41	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

palindrom.cpp: In function 'int main()':
palindrom.cpp:10:22: error: invalid conversion from 'int' to 'std::basic_istream<char>::char_type* {aka char*}' [-fpermissive]
      in.getline(s,256);

                      ^
In file included from /usr/include/c++/4.8/sstream:38:0,
                 from /usr/include/c++/4.8/complex:45,
                 from /usr/include/c++/4.8/ccomplex:38,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52,
                 from palindrom.cpp:1:
/usr/include/c++/4.8/istream:427:7: error:   initializing argument 1 of 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::getline(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::char_type = char; std::streamsize = int]' [-fpermissive]
       getline(char_type* __s, streamsize __n)
       ^
palindrom.cpp:13:19: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
         k=strlen(s)-1;

                   ^
In file included from /usr/include/c++/4.8/cstring:42:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:48,
                 from palindrom.cpp:1:
/usr/include/string.h:399:15: error:   initializing argument 1 of 'size_t strlen(const char*)' [-fpermissive]
 extern size_t strlen (const char *__s)
               ^
palindrom.cpp:14:25: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
         while(j<strlen(s) && k>=0){

                         ^
In file included from /usr/include/c++/4.8/cstring:42:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:48,
                 from palindrom.cpp:1:
/usr/include/string.h:399:15: error:   initializing argument 1 of 'size_t strlen(const char*)' [-fpermissive]
 extern size_t strlen (const char *__s)
               ^
palindrom.cpp:14:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(j<strlen(s) && k>=0){

                         ^
palindrom.cpp:15:16: error: invalid types 'int[int]' for array subscript
          if(s[j]!=s[k]) ok=0;

                ^
palindrom.cpp:15:22: error: invalid types 'int[int]' for array subscript
          if(s[j]!=s[k]) ok=0;

                      ^

Cum funcționează evaluarea?