ACM International Collegiate Programming Contest, Japan Domestic, 2007, Problem A

gistfile1.c

#include <stdio.h>
#include <stdlib.h>

int main()
{
  int number;
  int i;
  int max, min;
  int score;
  int count;
  int sum;

  while (1) {
    scanf("%d", &number);
    if (number == 0) {
      exit(0);
    }
    max = -1;
    min = 10000;
    sum = 0;
    for (i = 0; i < number; i ++) {
      scanf("%d", &score);
      if (score < min) {
        min = score;
      }
      if (score > max) {
        max = score;
      }
      sum += score;
    }
    printf("%d\n", (sum - min - max)/(number - 2));
  }
}