Compilare: user.cpp: In function ‘void dijkstra(int (*)[100], int, int, int*, int*)’: user.cpp:46:13: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k,viz[100]={0},aa,y; ^ user.cpp: In function ‘void Afisare(int*, int)’: user.cpp:80:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j,k; ^ user.cpp:80:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k; ^ user.cpp:80:13: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k; ^ user.cpp: In function ‘int main()’: user.cpp:96:23: warning: unused variable ‘j’ [-Wunused-variable] { int a[100][100],i,j,n,pred[100],d[100],y; ^ user.cpp:96:44: warning: unused variable ‘y’ [-Wunused-variable] { int a[100][100],i,j,n,pred[100],d[100],y; ^