Rezumat problemă

matad

#2707

Dându-se o matrice de numere întregi cu n linii și n coloane, să se verifice dacă este sau nu matrice de adiacență asociată unui graf neorientat.

Folclorul informatic

Consola Pracsiu Dan (dnprx) Dan Pracsiu ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	matad	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64400971	Utilizator	Zamfir Alexandra (zamfiralexandra24)
Fișier	matad.cpp	Dimensiune	562 B
Data încărcării	05 Mai 2026, 11:21	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

matad.cpp:1:2: error: invalid preprocessing directive #i; did you mean #if?
    1 | #i#include <iostream>
      |  ^
      |  if
matad.cpp: In function ‘int main()’:
matad.cpp:6:5: error: ‘cin’ was not declared in this scope
    6 |     cin >> n;
      |     ^~~
matad.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | #i#include <iostream>
matad.cpp:15:17: error: ‘cout’ was not declared in this scope
   15 |                 cout << "NU";
      |                 ^~~~
matad.cpp:15:17: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
matad.cpp:19:17: error: ‘cout’ was not declared in this scope
   19 |                 cout << "NU";
      |                 ^~~~
matad.cpp:19:17: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
matad.cpp:24:5: error: ‘cout’ was not declared in this scope
   24 |     cout << "DA";
      |     ^~~~
matad.cpp:24:5: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?