Eroare de compilare: user.cpp:11:10: error: ‘M’ was not declared in this scope bool viz[M * 2]; ^ user.cpp: In function ‘void bfs(int, int*)’: user.cpp:25:5: error: ‘viz’ was not declared in this scope viz[var] = 1; ^~~ user.cpp: In function ‘int main()’: user.cpp:44:41: error: expected primary-expression before ‘)’ token fscanf ( fin, "%d%d%d%d", &n, &m, & ) ^ user.cpp:45:22: error: ‘i’ was not declared in this scope for ( int i = 1; i <= m; i++ ) { ^ user.cpp:56:9: error: ‘viz’ was not declared in this scope viz[i] = 0; ^~~