Rezumat problemă

GenMat21

#1429

Scrieţi un program care citeşte de la tastatură un număr natural nenul n şi construieşte un tablou bidimensional de dimensiune n după o regulă precizată.

Variante Bacalaureat 2007

Consola Antal Alexandru (Courage) Alexandru Antal medie

Clasa 9 Tablouri bidimensionale (matrice) Generări de matrice

Rezolvă

Detalii

Problema	GenMat21	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64609064	Utilizator	Balha Arturo (BALHA_ARTUROO)
Fișier	genmat21.cpp	Dimensiune	549 B
Data încărcării	18 Mai 2026, 14:13	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

genmat21.cpp: In function ‘int main()’:
genmat21.cpp:5:5: error: ‘cin’ was not declared in this scope
    5 |     cin>>n;
      |     ^~~
genmat21.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | using namespace std;
genmat21.cpp:32:29: error: ‘cout’ was not declared in this scope
   32 |         for(j=1; j<=n; j++) cout<<a[i][j]<<" ";
      |                             ^~~~
genmat21.cpp:32:29: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
genmat21.cpp:33:9: error: ‘cout’ was not declared in this scope
   33 |         cout<<endl;
      |         ^~~~
genmat21.cpp:33:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
genmat21.cpp:33:15: error: ‘endl’ was not declared in this scope
   33 |         cout<<endl;
      |               ^~~~
genmat21.cpp:1:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
  +++ |+#include <ostream>
    1 | using namespace std;

Cum funcționează evaluarea?