#include<stdio.h>
#include <math.h>
int main (void)
{
int result = 0;
float i = 0;
scanf("%f",&i);
float smallest = i;
float largest = i;
float total = i;
int eachNewline = 1;
while (result != EOF)
{
result = scanf ("%f",&i);
if (i<smallest){
smallest = i;
} else if (i>largest){
largest = i;
}
total = i + total;
eachNewline = eachNewline + 1;
}
printf("%.2f %.2f %.2f\n", smallest, largest, (total/eachNewline));
return 0;
}
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