1 #include<stdio.h> 2 int main() 3 { 4     double n,a,i,s,max,min; 5     while(scanf("%lf",&n)!=EOF) 6     { 7         s=0;max=0;min=10000; 8         if(n>2&&n<=100) 9         {10             for(i=0; i<n; i++)11             {12                 scanf("%lf",&a);13                 if(max<a)14                     max=a;15                 if(min>a)16                     min=a;17                 s+=a;18             }19             printf("%1.2lf\n",(s-min-max)/(n-2));20         }21     }22     return 0;23 }