Compilare: main.cpp: In function 'int bfs(int, int)': main.cpp:37:5: warning: unused variable 'p' [-Wunused-variable] int p,u,i,nod; ^ main.cpp:37:7: warning: unused variable 'u' [-Wunused-variable] int p,u,i,nod; ^ main.cpp:37:9: warning: unused variable 'i' [-Wunused-variable] int p,u,i,nod; ^ main.cpp: In function 'int flux_max()': main.cpp:79:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int sosire()': main.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int plecare()': main.cpp:33:1: warning: control reaches end of non-void function [-Wreturn-type] } ^