Rezumat problemă

Detalii

Problema	Spirala	Operații I/O	spirala.in/spirala.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#39476520	Utilizator	Gica Contra (kynamar)
Fișier	spirala.cpp	Dimensiune	638 B
Data încărcării	09 Noiembrie 2022, 15:27	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

spirala.cpp: In function 'int main()':
spirala.cpp:6:5: error: 'ifstream' was not declared in this scope
     ifstream f("spirala.in");

     ^
spirala.cpp:6:5: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from spirala.cpp:1:
/usr/include/c++/4.8/iosfwd:157:34: note:   'std::ifstream'
   typedef basic_ifstream<char>   ifstream;
                                  ^
spirala.cpp:6:14: error: expected ';' before 'f'
     ifstream f("spirala.in");

              ^
spirala.cpp:7:5: error: 'ofstream' was not declared in this scope
     ofstream g("spirala.out");

     ^
spirala.cpp:7:5: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from spirala.cpp:1:
/usr/include/c++/4.8/iosfwd:160:34: note:   'std::ofstream'
   typedef basic_ofstream<char>   ofstream;
                                  ^
spirala.cpp:7:14: error: expected ';' before 'g'
     ofstream g("spirala.out");

              ^
spirala.cpp:9:2: error: 'f' was not declared in this scope
  f>>n;

  ^
spirala.cpp:9:5: error: 'n' was not declared in this scope
  f>>n;

     ^
spirala.cpp:13:7: error: 'a' was not declared in this scope
    f>>a[i][j];

       ^
spirala.cpp:17:4: error: 'g' was not declared in this scope
    g<<a[i][j]<<" ";

    ^
spirala.cpp:17:7: error: 'a' was not declared in this scope
    g<<a[i][j]<<" ";

       ^
spirala.cpp:19:4: error: 'g' was not declared in this scope
    g<<a[j][n - i + 1]<<" ";

    ^
spirala.cpp:19:7: error: 'a' was not declared in this scope
    g<<a[j][n - i + 1]<<" ";

       ^
spirala.cpp:21:4: error: 'g' was not declared in this scope
    g<<a[n - i + 1][j]<<" ";

    ^
spirala.cpp:21:7: error: 'a' was not declared in this scope
    g<<a[n - i + 1][j]<<" ";

       ^
spirala.cpp:23:4: error: 'g' was not declared in this scope
    g<<a[j][i]<<" ";

    ^
spirala.cpp:23:7: error: 'a' was not declared in this scope
    g<<a[j][i]<<" ";

       ^
spirala.cpp:26:3: error: 'g' was not declared in this scope
   g<<a[n / 2 + 1][n / 2 + 1];

   ^
spirala.cpp:26:6: error: 'a' was not declared in this scope
   g<<a[n / 2 + 1][n / 2 + 1];

      ^
spirala.cpp:27:5: error: 'g' was not declared in this scope
     g.close();

     ^

Cum funcționează evaluarea?