#include<stdio.h>
int b[101];
int main(){
int n,i,j,s=0,k,temp;
scanf("%d",&n);
int a[n];
for(i=0;i<n;i++){
scanf("%d",&a[i]);
k=a[i];
s=s+k;
b[k]++;
}
printf("%.2lf ",s*1.0/n);
int t=0;
for(i=0;i<n;i++){
if(b[t]<b[i]){
t=i;
}
}
printf("%d ",t);
for(i=0;i<n-1;i++){
for(j=0;j<n-1;j++){
if(a[j]>a[j+1]){
temp=a[j];
a[j]=a[j+1];
a[j+1]=temp;
}
}
}
if(n%2!=0){
printf("%.1lf",a[n/2]*1.0);
}else{
printf("%.1lf",(a[n/2]+a[n/2-1])/2.0);
}
return 0;
}
/**************************************************************
Problem: 1179
User: admin
Language: C
Result: Accepted
Time:12 ms
Memory:1144 kb
****************************************************************/