Rezumat problemă

Bisectoare1

#3811

Se dau lungimile laturilor unui triunghi ABC. Aflati lungimile bisectoarelor duse din C, A, B.

matematică

Consola PARMI NOUS (traianflorianalin) Traian Florian Alin Moldoveanu medie

Clasa 9 Elemente de baza ale limbajului Operatori și expresii Formula

Rezolvă

Detalii

Problema	Bisectoare1	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64658207	Utilizator	Htema Andreea (Andreeaitsme)
Fișier	bisectoare1.cpp	Dimensiune	509 B
Data încărcării	20 Mai 2026, 23:42	Scor/rezultat	Eroare de compilare

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Mesaj compilare

bisectoare1.cpp: In function ‘int main()’:
bisectoare1.cpp:12:19: error: ‘sqrt’ was not declared in this scope
   12 |         double bA=sqrt((4*b*c)/((b+c)*(b+c))*p*(p-a)),bB=sqrt((4*a*c)/((a+c)*(a+c))*p*(p-b)),bC=sqrt((4*a*b)/((a+b)*(a+b))*p*(p-c));
      |                   ^~~~
bisectoare1.cpp:13:15: error: ‘b1’ was not declared in this scope; did you mean ‘bA’?
   13 |         cout<<b1/100<<"."<<b1/10%10<<b1%10<<" ";
      |               ^~
      |               bA
bisectoare1.cpp:14:15: error: ‘b2’ was not declared in this scope; did you mean ‘bA’?
   14 |         cout<<b2/100<<"."<<b2/10%10<<b2%10<<" ";
      |               ^~
      |               bA
bisectoare1.cpp:15:15: error: ‘b3’ was not declared in this scope; did you mean ‘bA’?
   15 |         cout<<b3/100<<"."<<b3/10%10<<b3%10<<" ";
      |               ^~
      |               bA
bisectoare1.cpp:12:16: warning: unused variable ‘bA’ [-Wunused-variable]
   12 |         double bA=sqrt((4*b*c)/((b+c)*(b+c))*p*(p-a)),bB=sqrt((4*a*c)/((a+c)*(a+c))*p*(p-b)),bC=sqrt((4*a*b)/((a+b)*(a+b))*p*(p-c));
      |                ^~
bisectoare1.cpp:19:14: error: expected ‘}’ at end of input
   19 |     return 0;
      |              ^
bisectoare1.cpp:6:1: note: to match this ‘{’
    6 | {
      | ^

Cum funcționează evaluarea?