Rezumat problemă

cb_0

#4856

Se consideră un șir x cu n elemente numere întregi, ordonate crescător, și un număr întreg y. Scrieți un program care citește numerele y, n și șirul x, apoi verifică, aplicând algoritmul de căutare binară, dacă y apare în șirul x.

Folclorul informatic

Consola Minca Carmen (carmen) Minca Carmen ușoară

Clasa 9 Tablouri unidimensionale (vectori) Căutare binară

Rezolvă

Detalii

Problema	cb_0	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64092543	Utilizator	Radu Maria (mariaradu1012)
Fișier	cb_0.cpp	Dimensiune	495 B
Data încărcării	16 Aprilie 2026, 15:11	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

cb_0.cpp: In function ‘int main()’:
cb_0.cpp:5:5: error: ‘cin’ was not declared in this scope
    5 |     cin>>y>>n;
      |     ^~~
cb_0.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | using namespace std;
cb_0.cpp:5:13: error: ‘n’ was not declared in this scope
    5 |     cin>>y>>n;
      |             ^
cb_0.cpp:6:9: error: ‘i’ was not declared in this scope
    6 |     for(i=1;i<=n;i++)
      |         ^
cb_0.cpp:14:9: error: ‘m’ was not declared in this scope
   14 |         m=(st+dr)/2;
      |         ^
cb_0.cpp:18:9: error: expected ‘(’ before ‘{’ token
   18 |         {st= m+1;}
      |         ^
      |         (
cb_0.cpp:19:9: error: ‘else’ without a previous ‘if’
   19 |         else{
      |         ^~~~
cb_0.cpp:23:13: error: ‘cout’ was not declared in this scope
   23 |             cout<<"Da"<<poz-1;}
      |             ^~~~
cb_0.cpp:23:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
cb_0.cpp:25:18: error: ‘cout’ was not declared in this scope
   25 |                 {cout<<"NU EXISTA";}
      |                  ^~~~
cb_0.cpp:25:18: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
cb_0.cpp: At global scope:
cb_0.cpp:28:5: error: expected unqualified-id before ‘return’
   28 |     return 0;
      |     ^~~~~~
cb_0.cpp:29:1: error: expected declaration before ‘}’ token
   29 | }
      | ^

Cum funcționează evaluarea?