Rezumat problemă

Unice

#267

Se dau n numere naturale cu cel mult două cifre fiecare. Să se determine acele numere care apar o singură dată.

Variante Bacalaureat 2009

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Vectori caracteristici / de frecventa Bacalaureat Bacalaureat 2009

Rezolvă

Detalii

Problema	Unice	Operații I/O	unice.in/unice.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64344058	Utilizator	Numan Armina (Armina2025)
Fișier	unice.cpp	Dimensiune	328 B
Data încărcării	30 Aprilie 2026, 17:02	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

unice.cpp:1:2: error: invalid preprocessing directive #using
    1 | #using <fstream>
      |  ^~~~~
unice.cpp:3:1: error: ‘ifstream’ does not name a type
    3 | ifstream cin("unice.in");
      | ^~~~~~~~
unice.cpp:4:1: error: ‘ofstream’ does not name a type
    4 | ofstream cout("unice.out");
      | ^~~~~~~~
unice.cpp: In function ‘int main()’:
unice.cpp:9:5: error: ‘cin’ was not declared in this scope
    9 |     cin>>n;
      |     ^~~
unice.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | #using <fstream>
unice.cpp:15:9: error: ‘cout’ was not declared in this scope
   15 |         cout<<x<<" ";
      |         ^~~~
unice.cpp:15:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
unice.cpp:14:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   14 |     if (fr[x]==1)
      |     ^~
unice.cpp:16:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   16 |         return 0 ;
      |         ^~~~~~

Cum funcționează evaluarea?