>>603
#include <stdio.h>
#define SIZE 5
int
main(void)
{
double A[SIZE], min, max, sum = 0;
int i;
for (i = 0; i < SIZE; i++) { scanf("%lf", A + i); }
for (min = max = A[0], i = 0; i < SIZE; i++) {
sum += A[i];
if (min > A[i]) { min = A[i]; }
if (max < A[i]) { max = A[i]; }
}
printf("%lf\n%lf\n%lf\n", sum / SIZE, max, min);
return 0;
}