Compilare: user.cpp: In function ‘void compute()’: user.cpp:87:14: warning: variable ‘wasVisited’ set but not used [-Wunused-but-set-variable] int i, min, wasVisited[MAX_N]; ^ user.cpp: In function ‘int main()’: user.cpp:27:16: warning: ‘z’ may be used uninitialized in this function [-Wmaybe-uninitialized] q->cost = cost; ^ user.cpp:145:15: note: ‘z’ was declared here int i, x, y, z, length, p = 0, r = 0; ^ user.cpp:29:20: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] q->next = el[where]; ^ user.cpp:145:12: note: ‘y’ was declared here int i, x, y, z, length, p = 0, r = 0; ^ user.cpp:29:20: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] q->next = el[where]; ^ user.cpp:145:9: note: ‘x’ was declared here int i, x, y, z, length, p = 0, r = 0; ^