Rezumat problemă

ParitateSiruri

#2346

Se dau mai multe șiruri de caractere. Pentru fiecare șir, afișați șirul format doar din caracterele aflate pe poziții impare și șirul format din caracterele aflate pe poziții pare. Cele două șiruri vor fi separate printr-un singur spațiu, pe câte o linie.

Fișiere Alex Chirea (alexchirea) Alexandru Chirea medie

Clasa 10 Şiruri de caractere Prelucrări elementare pe șiruri de caractere

Rezolvă

Detalii

Problema	ParitateSiruri	Operații I/O	paritatesiruri.in/paritatesiruri.out
Limita timp	1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57725876	Utilizator	Crăciun Corina (Corina_Craciun)
Fișier	paritatesiruri.cpp	Dimensiune	586 B
Data încărcării	12 Aprilie 2025, 12:52	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

paritatesiruri.cpp: In function 'int main()':
paritatesiruri.cpp:5:5: error: 'ifstream' was not declared in this scope
     ifstream fin("paritatesiruri.in");

     ^
paritatesiruri.cpp:5:5: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/sstream:38,
                 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 paritatesiruri.cpp:1:
/usr/include/c++/4.8/iosfwd:157:34: note:   'std::ifstream'
   typedef basic_ifstream<char>   ifstream;
                                  ^
paritatesiruri.cpp:5:14: error: expected ';' before 'fin'
     ifstream fin("paritatesiruri.in");

              ^
paritatesiruri.cpp:6:2: error: 'ofstream' was not declared in this scope
  ofstream fout("paritatesiruri.out");

  ^
paritatesiruri.cpp:6:2: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/sstream:38,
                 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 paritatesiruri.cpp:1:
/usr/include/c++/4.8/iosfwd:160:34: note:   'std::ofstream'
   typedef basic_ofstream<char>   ofstream;
                                  ^
paritatesiruri.cpp:6:11: error: expected ';' before 'fout'
  ofstream fout("paritatesiruri.out");

           ^
paritatesiruri.cpp:9:5: error: 'fin' was not declared in this scope
     fin>>k;

     ^
paritatesiruri.cpp:14:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(j=0;j<=strlen(s); j++)

                            ^
paritatesiruri.cpp:16:24: error: 'fout' was not declared in this scope
             if(j%2==0) fout<<s[j];

                        ^
paritatesiruri.cpp:23:9: error: 'fout' was not declared in this scope
         fout<<' '<<c;

         ^
paritatesiruri.cpp:26:5: error: 'fout' was not declared in this scope
     fout.close();

     ^

Cum funcționează evaluarea?