/**#include<iostream> using namespace std; int main (){ int n,a[101]; cin>>n; int c,d,b=0; for(int i=0;i<n;i++){ cin>>a[i]; } cin>>d; for(int i=0;i<n;i++){ if(a[i]>100){ a[i]=d; } } for(int i=0;i<n;i++){ cout<<a[i]<<" "; } return 0; }**/ #include<iostream> using namespace std; int main (){ int n,a[101],sum=0,d=0,b=100; cin>>n; double p; for(int i=0;i<n;i++){ cin>>a[i]; sum=a[i]+sum; p=sum*1.0/n; } for(int i=0;i<n;i++){ if(a[i]>d){ d=a[i]; } if(a[i]<b){ b=a[i]; } } cout<<sum<<" "; printf("%.2lf",p); cout<<" "<<d<<" "<<b; return 0; }