#include<iostream> int main(){ int num; double score[100]; double sum=0,min=100,max=0,d; scanf("%d",&num); for(int i=1;i<=num;i++){ scanf("%.lf",&score[i]); sum+=score[i]; if(score[i]>max) max=score[i]; if(score[i]<min) min=score[i]; d=(sum-min-max)/num; } printf("%.2lf",d); return 0; }