Rezumat problemă

GenMat19

#812

Scrieţi un program care citeşte de la tastatură un număr natural n şi construieşte în memorie o matrice cu n linii şi n coloane în care:

• toate elementele de pe prima coloană au valoarea 1;
• ultima linie conţine, în ordine strict crescătoare, numerele naturale din intervalul [1, n];
• oricare alt element este obţinut prin însumarea celor două elemente vecine cu el, aflate pe linia imediat următoare şi pe aceeaşi coloană cu el, respectiv pe aceeaşi linie cu el şi pe coloana anterioară.

Variante Bacalaureat 2012

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Generări de matrice Bacalaureat Bacalaureat 2012

Rezolvă

Detalii

Problema	GenMat19	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64670763	Utilizator	Raducanu Bogdan (bogdan_raducanu)
Fișier	genmat19.cpp	Dimensiune	414 B
Data încărcării	21 Mai 2026, 16:26	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

genmat19.cpp:2:7: error: expected nested-name-specifier before ‘naespace’
    2 | using naespace std;
      |       ^~~~~~~~
genmat19.cpp: In function ‘int main()’:
genmat19.cpp:6:5: error: expected initializer before ‘cin’
    6 |     cin>>n;
      |     ^~~
genmat19.cpp:9:1: error: ‘a’ was not declared in this scope
    9 | a[i][1]=1;
      | ^
genmat19.cpp:13:1: error: ‘a’ was not declared in this scope
   13 | a[n][j]=j;
      | ^
genmat19.cpp:19:5: error: ‘a’ was not declared in this scope
   19 |     a[i][j]=a[i][j-1]+a[i+1][j];
      |     ^
genmat19.cpp:26:1: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   26 | cout<<a[i][j]<<" ";
      | ^~~~
      | std::cout
In file included from genmat19.cpp:1:
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
genmat19.cpp:26:7: error: ‘a’ was not declared in this scope
   26 | cout<<a[i][j]<<" ";
      |       ^
genmat19.cpp:28:1: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   28 | cout<<endl;
      | ^~~~
      | std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
genmat19.cpp:28:7: error: ‘endl’ was not declared in this scope; did you mean ‘std::endl’?
   28 | cout<<endl;
      |       ^~~~
      |       std::endl
In file included from /usr/include/c++/13/iostream:41:
/usr/include/c++/13/ostream:735:5: note: ‘std::endl’ declared here
  735 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~

Cum funcționează evaluarea?