Rezumat problemă

AF

#2641

Gigel are ca temă la matematică să precizeze valoarea de adevăr a unor expresii de forma nr1 semn nr2 = nr3, unde nr1, nr2 și nr3 sunt numere naturale, iar semn poate fi +, -, x sau : reprezintând adunarea, scăderea, înmulțirea și împărțirea. Ajutați-l pe Gigel să rezolve tema la matematică.

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Clasa 9 Elemente de baza ale limbajului Structuri repetitive Calculul unor expresii

Rezolvă

Detalii

Problema	AF	Operații I/O	af.in/af.out
Limita timp	1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64533212	Utilizator	Mihali Maria Denisa (denisamih)
Fișier	af.cpp	Dimensiune	995 B
Data încărcării	12 Mai 2026, 21:02	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

af.cpp: In function ‘int main()’:
af.cpp:10:5: error: ‘fin’ was not declared in this scope; did you mean ‘sin’?
   10 |     fin >> n;
      |     ^~~
      |     sin
af.cpp:18:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   18 |                 fout << "Adevarat" << '\n';
      |                 ^~~~
      |                 cout
af.cpp:20:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   20 |                 fout << "Fals" << '\n';
      |                 ^~~~
      |                 cout
af.cpp:16:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]
   16 |         if(c1=='+')
      |           ^
af.cpp:23:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   23 |                 fout << "Adevarat" << '\n';
      |                 ^~~~
      |                 cout
af.cpp:25:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   25 |                 fout << "Fals" << '\n';
      |                 ^~~~
      |                 cout
af.cpp:21:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]
   21 |         if(c1=='-')
      |           ^
af.cpp:28:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   28 |                 fout << "Adevarat" << '\n';
      |                 ^~~~
      |                 cout
af.cpp:30:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   30 |                 fout << "Fals" << '\n';
      |                 ^~~~
      |                 cout
af.cpp:26:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]
   26 |         if(c1=='x')
      |           ^
af.cpp:33:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   33 |                 fout << "Adevarat" << '\n';
      |                 ^~~~
      |                 cout
af.cpp:35:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   35 |                 fout << "Fals" << '\n';
      |                 ^~~~
      |                 cout
af.cpp:37:17: error: ‘fout’ was not declared in this scope; did you mean ‘cout’?
   37 |                 fout << "Fals" << '\n';
      |                 ^~~~
      |                 cout

Cum funcționează evaluarea?