1149:0 starting point algorithm 56--young singer Grand Prix _ jury rating

1149:0 starting point algorithm 56--young singer Grand Prix _ Jury rating time limit:1 Sec Memory limit:64 MB 64bit IO Format:%lld
submitted:1116 accepted:755
[Submit] [Status] [Web Board] Description

In the young Singers ' Grand Prix, the jury graded the contestants. The player scoring rule is to remove a maximum score and a minimum score, and then calculate the average score, please program to output a player's score.

Input

In the young Singers ' Grand Prix, the jury graded the contestants. The player scoring rule is to remove a maximum score and a minimum score, and then calculate the average score, please program to output a player's score.

Output

For each set of input data, the output contestant's score, the result retains 2 decimal places, each set of output occupies one row.

Sample Input

3 99 98 974 100 99 98 97

Sample Output

98.0098.50

Source

0 Starting point Learning algorithm

1#include <stdio.h>2 intMain () {3     intn,a[ -],b[ -];4      while(SCANF ("%d", &n)! =EOF) {5          for(intI=0; i<n;i++){6scanf"%d",&a[i]);7         }8         9         intmax=a[0],min=a[0];Ten          for(intI=0; i<n;i++){ One             if(a[i]>max) Amax=A[i]; -             if(a[i]<min) -min=A[i]; the         } -         ints=0; -          for(intI=0; i<n;i++){ -             if(a[i]!=max&&a[i]!=min) +s+=A[i]; -         } +          Aprintf"%.2f\n",1.0*s/(n2)); at     } -     return 0; -}

1149:0 starting point algorithm 56--young singer Grand Prix _ jury rating