Compilare: user.cpp: In function ‘int main()’: user.cpp:7:30: warning: unused variable ‘mn’ [-Wunused-variable] int i,m,n,minim,maxim,ok,mn,mnn,pozz,poz,myn,maxy; ^ user.cpp:7:33: warning: unused variable ‘mnn’ [-Wunused-variable] int i,m,n,minim,maxim,ok,mn,mnn,pozz,poz,myn,maxy; ^ user.cpp:7:37: warning: variable ‘pozz’ set but not used [-Wunused-but-set-variable] int i,m,n,minim,maxim,ok,mn,mnn,pozz,poz,myn,maxy; ^ user.cpp:7:42: warning: variable ‘poz’ set but not used [-Wunused-but-set-variable] int i,m,n,minim,maxim,ok,mn,mnn,pozz,poz,myn,maxy; ^ user.cpp:28:9: warning: ‘minim’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (a[i] > minim && a[i] < maxim) maxy++; ^ user.cpp:40:33: warning: ‘maxim’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << minim<<" "<<maxim<<" "<<ok<<"\n"; ^