#include <stdio.h>
#include <math.h>
int main()
{
int n;
scanf("%d", &n);
double score;
int i, min = 100, max = 0;
double avg;
double sum = 0;
for (i=1; i<=n; i++)
{
scanf("%lf", &score);
if (score > max)
{
max = ceil(score);
}
if (score < min)
{
min = ceil(score);
}
sum += score;
}
avg = sum / n;
printf("%d %d\n", min, max);
printf("%.2f", avg);
return 0;
}