#include float fun(int a[]){int i,max=a[0],min=a[0],s=0;for(i=0;i<10;i++){s+=a[i];if(maxif(min>a[i]) min=a[i];}return (s-max-min)/8.0;}void main(){int i,a[10];for(i=0;i<10;i++)scanf("%d",&a[i]);printf("%.2f",fun(a));}
//运行示例：
