Compilare: user.cpp: In function ‘int main()’: user.cpp:46:18: warning: unused variable ‘ok’ [-Wunused-variable] int x,y,aleg,ok=0,p,min=16001,ras=0,acum; ^ user.cpp:46:23: warning: unused variable ‘p’ [-Wunused-variable] int x,y,aleg,ok=0,p,min=16001,ras=0,acum; ^ user.cpp:46:25: warning: unused variable ‘min’ [-Wunused-variable] int x,y,aleg,ok=0,p,min=16001,ras=0,acum; ^ user.cpp:46:41: warning: unused variable ‘acum’ [-Wunused-variable] int x,y,aleg,ok=0,p,min=16001,ras=0,acum; ^ user.cpp:62:14: warning: ‘aleg’ may be used uninitialized in this function [-Wmaybe-uninitialized] dfs(aleg); ^