Compilare: user.cpp: In function ‘void Grafoni()’: user.cpp:51:15: warning: unused variable ‘x’ [-Wunused-variable] { int i,n,m,s,x,y,z; ^ user.cpp:51:17: warning: unused variable ‘y’ [-Wunused-variable] { int i,n,m,s,x,y,z; ^ user.cpp:51:19: warning: unused variable ‘z’ [-Wunused-variable] { int i,n,m,s,x,y,z; ^ user.cpp: In function ‘int main()’: user.cpp:59:9: warning: unused variable ‘j’ [-Wunused-variable] { int i,j; ^ user.cpp: In function ‘void Drumuri(int, int, int, int*)’: user.cpp:40:21: warning: ‘nodd’ may be used uninitialized in this function [-Wmaybe-uninitialized] { if(d[nodd]+t->cost<d[t->info]) ^