Rezumat problemă

Majoritar

#497

Se dă un vector cu n elemente, numere naturale. Verificați dacă vectorul are un element majoritar. Numim element majoritar o valoare pentru care numărul de apariții în vector este mai mare decât n/2.

Consola Candale Silviu (silviu) dificilă

Clasa 9 Tablouri unidimensionale (vectori) Parcurgerea vectorilor Element majoritar

Rezolvă

Detalii

Problema	Majoritar	Operații I/O	tastatură/ecran
Limita timp	0.25 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64744293	Utilizator	Moldovan Răzvan (AEROrazvan)
Fișier	majoritar.cpp	Dimensiune	704 B
Data încărcării	27 Mai 2026, 11:57	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

majoritar.cpp:3:11: error: variable ‘std::ifstream f’ has initializer but incomplete type
    3 | ifstream f("date.in");
      |           ^
majoritar.cpp: In function ‘int main()’:
majoritar.cpp:7:10: error: ‘n’ was not declared in this scope
    7 |     cin>>n;
      |          ^
majoritar.cpp:9:16: error: ‘a’ was not declared in this scope
    9 |         cin >> a[i];
      |                ^
majoritar.cpp:10:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   10 |     for (int i=0; i<n; i++)
      |     ^~~
majoritar.cpp:12:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   12 |         if c==0
      |         ^~
majoritar.cpp:12:12: error: expected ‘(’ before ‘c’
   12 |         if c==0
      |            ^
      |            (
majoritar.cpp:17:9: error: ‘else’ without a previous ‘if’
   17 |         else if (candidat==x[i])
      |         ^~~~
majoritar.cpp:17:30: error: ‘i’ was not declared in this scope
   17 |         else if (candidat==x[i])
      |                              ^
majoritar.cpp:30:13: error: expected ‘}’ before ‘else’
   30 |             else cout << "nu";
      |             ^~~~
majoritar.cpp:21:9: note: to match this ‘{’
   21 |         {
      |         ^
majoritar.cpp: At global scope:
majoritar.cpp:32:5: error: expected unqualified-id before ‘return’
   32 |     return 0;
      |     ^~~~~~
majoritar.cpp:33:1: error: expected declaration before ‘}’ token
   33 | }
      | ^

Cum funcționează evaluarea?