Compilare: user.cpp: In function ‘void solve()’: user.cpp:21:16: warning: variable ‘poz’ set but not used [-Wunused-but-set-variable] int i,j,mn,poz,mina=1000001,pozm,s,p; ^ user.cpp:21:20: warning: unused variable ‘mina’ [-Wunused-variable] int i,j,mn,poz,mina=1000001,pozm,s,p; ^ user.cpp:21:33: warning: unused variable ‘pozm’ [-Wunused-variable] int i,j,mn,poz,mina=1000001,pozm,s,p; ^ user.cpp:36:31: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] else l[i]=1+mn,bf[i]=p; ^