Compilare: user.cpp: In function ‘void citire()’: user.cpp:24:16: warning: unused variable ‘l’ [-Wunused-variable] int i,mc=0,l,x; ^ user.cpp:24:18: warning: unused variable ‘x’ [-Wunused-variable] int i,mc=0,l,x; ^ user.cpp: In function ‘void dijkstra()’: user.cpp:80:9: warning: unused variable ‘i’ [-Wunused-variable] int i,p; ^ user.cpp: In function ‘void afisare()’: user.cpp:165:17: warning: ‘cam’ may be used uninitialized in this function [-Wmaybe-uninitialized] afis_dr(cam); ^