#include <iostream> using namespace std; int main() { int n,sum; cin>>n; int a[n]; for(int i=1;i<=n;i++){ cin>>a[i]; } for(int i=1;i<=n;i++){ sum+=a[i]; } cout<<sum<<" "; double num=sum/(double)n; printf("%.2lf",num); int snn=0; for(int i=1;i<=n;i++){ if(a[i]>snn){ snn=a[i]; } } int sun=100; for(int i=1;i<=n;i++){ if(a[i]<sun){ sun=a[i]; } } cout<<" "<<snn<<" "<<sun; return 0; }