#include <stdio.h>
int main() {
  int n,s,max=-1,min=1000,i,sum=0;//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
  i=0;
  scanf("%d",&n);
  while(i<n){ 
  	scanf("%d",&s);
  	sum=sum+s;
  	if(max<s) max=s;
  	if(min>s) min=s;
  	i++;
  }
  	ave=(double)sum/n;
 
 
 
 
 
 
 
  //ここに作成
 
  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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