#include<iostream> using namespace std; int a[105]; int main(){ int n,sum=0; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; sum +=a[i]; } int max=a[1],min=a[1]; cout<<sum<<" "; printf("%.2lf",sum*1.00/n); for(int i=1;i<=n;i++){ if(max<a[i]) max = a[i]; if(min>a[i]) min = a[i]; } return 0; }