Eroare de compilare: main.cpp: In function 'void find_root(int)': main.cpp:11:16: error: return-statement with a value, in function returning 'void' [-fpermissive] 11 | return a; | ^ main.cpp:12:33: error: void value not ignored as it ought to be 12 | return parent[a] = find_root(parent[a]); | ~~~~~~~~~^~~~~~~~~~~ main.cpp: In function 'void unire(int, int)': main.cpp:16:27: error: void value not ignored as it ought to be 16 | int root_a = find_root(a); | ~~~~~~~~~^~~ main.cpp:17:27: error: void value not ignored as it ought to be 17 | int root_b = find_root(b); | ~~~~~~~~~^~~ main.cpp: In function 'int main()': main.cpp:38:13: error: 'update' was not declared in this scope 38 | update() | ^~~~~~ Non zero exit status: 1