#include<iostream> using namespace std; int main(){ int n,max=0,min=0,a[100],i; double p=0,z=0; cin>>n; for(i=1;i<=n;i++){ cin>>a[i]; z=z+a[i]; } max=a[1]; min=a[1]; for(int j=1;j<=a[i];j++){ if(a[i]>a[i]){ max=a[i]; } else if(a[i]>a[i]){ min=a[i]; } } cout<<z<<" "; printf("%.2lf",z/n); cout<<" "<<max<<" "<<min; return 0; }