/* 12-004.c */
#include <stdio.h>

double v1 [] = {3.9, 6.2, 5.3, 8.1, 0.5};
double v2 [] = {0.4, 2.7, 1.1, 9.9, 5.6};
double v3 [] = {0.4, 0.4, 0.4, 0.4, 0.4};

double Media (double v[], int n);

int main (void)
{
  printf ("Media v1: %5.2f\n", Media (v1, 5)); /* 5.13 */
  printf ("Media v2: %5.2f\n", Media (v2, 5)); /* 3.13 */
  printf ("Media v3: %5.2f\n", Media (v3, 5)); /* 0.40 */
  
  return 0;
}