Rezumat problemă

Roy-Warshall

#580

Se dă lista arcelor unui graf orientat. Construiți matricea drumurilor, folosind algoritmul lui Roy-Warshall.

Consola Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme diverse cu grafuri orientate Roy-Warshall-Floyd

Rezolvă

Detalii

Problema	Roy-Warshall	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64601746	Utilizator	Tugui Tiberiu (Tiberiu358)
Fișier	roy-warshall.cpp	Dimensiune	576 B
Data încărcării	18 Mai 2026, 09:39	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

roy-warshall.cpp:3:18: error: ‘i’ was not declared in this scope
    3 | int n, x,y, m, a[i][j];
      |                  ^
roy-warshall.cpp:3:21: error: ‘j’ was not declared in this scope
    3 | int n, x,y, m, a[i][j];
      |                     ^
roy-warshall.cpp: In function ‘void citire()’:
roy-warshall.cpp:7:28: error: ‘a’ was not declared in this scope
    7 |                            a[x][y]=1;}
      |                            ^
roy-warshall.cpp:8:14: error: a function-definition is not allowed here before ‘{’ token
    8 |     void RW(){
      |              ^
roy-warshall.cpp:13:13: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   13 |     int main(){
      |             ^~
roy-warshall.cpp:13:13: note: remove parentheses to default-initialize a variable
   13 |     int main(){
      |             ^~
      |             --
roy-warshall.cpp:13:13: note: or replace parentheses with braces to value-initialize a variable
roy-warshall.cpp:13:15: error: a function-definition is not allowed here before ‘{’ token
   13 |     int main(){
      |               ^
roy-warshall.cpp:19:15: error: expected ‘}’ at end of input
   19 |     return 0;}
      |               ^
roy-warshall.cpp:4:14: note: to match this ‘{’
    4 | void citire(){
      |              ^

Cum funcționează evaluarea?