Compilare: user.cpp: In function ‘int main()’: user.cpp:5:250: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] ifstream in("mincinosi.in");ofstream out("mincinosi.out");int main(){int n,i,x,v[NMAX],mx,u[NMAX],nr;in>>n;mx=0;for(i=1; i<=n; i++){in>>x;v[x]++;u[i]=x;}for(i=0; i<=n; i++){if(n-v[i]==i){if(v[i]>mx){mx=v[i];nr=i;}}}out<<mx<<"\n";for(i=1; i<=n; i++){if(u[i]==nr)out<<i<<"\n";}return 0;} ^