#include <stdio.h>
int main() {
  int n,s,max=-1, min=1000,i; //nは人数、sは点数の入力。maxは点数の範囲より小さい値、minは点数の範囲より大きく設定する。
  double ave=0.;//平均点を求める変数
  int sum;
  scanf("%d",&n);
  i=0;
  sum=0;
  while(i<n){
    scanf("%d",&s);
    sum=sum+s;
    if(s>max) max=s;
    if(s<min)min=s;
    i=i+1;
  }
  ave=(double)sum/n;// 合計点を平均点に変換
  printf("平均点%.2lf, 最高得点%d, 最低得点%d \n", ave, max, min);
	  return 0;}

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