Compilare: user.cpp: In function ‘int main()’: user.cpp:8:15: warning: unused variable ‘k’ [-Wunused-variable] int n,i,j,k,s,v[500000],lg,poz,smax=0; ^ user.cpp:23:19: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<smax<<" "<<poz<<" "<<lg; ^ user.cpp:23:31: warning: ‘lg’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<smax<<" "<<poz<<" "<<lg; ^