Rezumat problemă

Cautare Binara

#508

Se dă un vector x cu n elemente numere naturale, ordonate crescător, și un vector y cu m elemente, de asemenea numere naturale. Verificați pentru fiecare element al vectorului y dacă apare în x.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri unidimensionale (vectori) Căutare binară Cautare binara

Rezolvă

Detalii

Problema	Cautare Binara	Operații I/O	tastatură/ecran
Limita timp	0.4 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64527158	Utilizator	Jipescu Justin (Justin_Rafael15)
Fișier	cautare_binara.cpp	Dimensiune	567 B
Data încărcării	12 Mai 2026, 16:14	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

cautare_binara.cpp:2:17: error: ‘strd’ is not a namespace-name
    2 | using namespace strd;
      |                 ^~~~
cautare_binara.cpp: In function ‘int main()’:
cautare_binara.cpp:6:59: error: redeclaration of ‘int m’
    6 |     int n, x[25001], m, y[250001], i, j, st=1, dr=m, poz, m;
      |                                                           ^
cautare_binara.cpp:6:22: note: ‘int m’ previously declared here
    6 |     int n, x[25001], m, y[250001], i, j, st=1, dr=m, poz, m;
      |                      ^
cautare_binara.cpp:7:5: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    7 |     cin>>n;
      |     ^~~
      |     std::cin
In file included from cautare_binara.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
cautare_binara.cpp:23:20: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   23 |         if(poz!=0) cout<<"1"<<' ';
      |                    ^~~~
      |                    std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
cautare_binara.cpp:24:14: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   24 |         else cout<<"0"<<' ';
      |              ^~~~
      |              std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
cautare_binara.cpp:26:14: error: expected ‘}’ at end of input
   26 |     return 0;
      |              ^
cautare_binara.cpp:5:1: note: to match this ‘{’
    5 | {
      | ^
cautare_binara.cpp:6:39: warning: unused variable ‘j’ [-Wunused-variable]
    6 |     int n, x[25001], m, y[250001], i, j, st=1, dr=m, poz, m;
      |                                       ^

Cum funcționează evaluarea?