Rezumat problemă

ProdusMaxim

#2422

Se citesc mai multe numere naturale nenule. Fiecare astfel de număr X se va afișa, urmat de un triplet de numere a b c cu proprietatea că a+b+c=X, iar produsul lor este maxim.

Folclor

Fișiere Popescu Sanda (Miha3la) Sanda Popescu ușoară

Clasa 9 Algoritmi elementari Probleme diverse

Rezolvă

Detalii

Problema	ProdusMaxim	Operații I/O	produsmaxim.in/produsmaxim.out
Limita timp	0.1 secunde	Limita memorie	Total: 0.1 MB / Stivă 0 MB
Id soluție	#64457314	Utilizator	Rosu Denis (rosudenis)
Fișier	produsmaxim.cpp	Dimensiune	523 B
Data încărcării	07 Mai 2026, 21:49	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

produsmaxim.cpp:1:2: error: invalid preprocessing directive #includ; did you mean #include?
    1 | #includ <fstream>
      |  ^~~~~~
      |  include
produsmaxim.cpp: In function ‘int main()’:
produsmaxim.cpp:6:5: error: ‘ifstream’ was not declared in this scope; did you mean ‘std::ifstream’?
    6 |     ifstream fin("produsmaxim.in");
      |     ^~~~~~~~
      |     std::ifstream
In file included from /usr/include/c++/13/ios:40,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from produsmaxim.cpp:2:
/usr/include/c++/13/iosfwd:164:41: note: ‘std::ifstream’ declared here
  164 |   typedef basic_ifstream<char>          ifstream;
      |                                         ^~~~~~~~
produsmaxim.cpp:7:5: error: ‘ofstream’ was not declared in this scope; did you mean ‘std::ofstream’?
    7 |     ofstream fout("produsmaxim.out");
      |     ^~~~~~~~
      |     std::ofstream
/usr/include/c++/13/iosfwd:167:41: note: ‘std::ofstream’ declared here
  167 |   typedef basic_ofstream<char>          ofstream;
      |                                         ^~~~~~~~
produsmaxim.cpp:8:16: error: ‘fin’ was not declared in this scope
    8 |         while (fin >> n) {
      |                ^~~
produsmaxim.cpp:10:13: error: ‘fout’ was not declared in this scope
   10 |             fout << n << ' ' << n / 3 << ' ' << n / 3 << ' ' << n / 3 << '\n';
      |             ^~~~
produsmaxim.cpp:12:13: error: ‘fout’ was not declared in this scope
   12 |             fout << n << ' ' << n / 3 << ' ' << n / 3 << ' ' << n / 3 + 1 << '\n';
      |             ^~~~
produsmaxim.cpp:14:13: error: ‘fout’ was not declared in this scope
   14 |             fout << n << ' ' << n / 3 << ' ' << n / 3 + 1 << ' ' << n / 3 + 1 << '\n';
      |             ^~~~

Cum funcționează evaluarea?