Eroare de compilare: main.cpp: In function 'void Union(int, int)': main.cpp:34:9: error: 'tata' was not declared in this scope 34 | tata[x] = y; | ^~~~ main.cpp:36:9: error: 'tata' was not declared in this scope 36 | tata[y] = x; | ^~~~ main.cpp: In function 'int main()': main.cpp:72:13: error: 'costul_final' was not declared in this scope; did you mean 'cost_final'? 72 | costul_final += graf[i].cost; | ^~~~~~~~~~~~ | cost_final main.cpp:75:10: error: 'costul_final' was not declared in this scope; did you mean 'cost_final'? 75 | g << costul_final; | ^~~~~~~~~~~~ | cost_final Non zero exit status: 1