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