/*求一个数形式为aabb，是一个数的平方，且a!=b*/
#include"reg52.h"
#include<stdio.h>
unsigned int code sco[10];
void serial_init()
{
SCON=0X50;
TMOD=0X20;
TH1=0XFD;
TL1=0XFD;
TR1=1;
TI=1;
}
void main()
{
float Last_score;
unsigned char max,min,i;
unsigned int sum=0;
serial_init();
printf("Please input 10 scores raged from 1-100:\n");
for(i=0;i<10;i++)
{
scanf("%d",&sco[i]);
sum+=sco[i];
}
max=sco[0];
min=sco[0];
for(i=1;i<10;i++)
{
if(sco[i]>max)
max=sco[i];
if(sco[i]<=min)
min=sco[i];
}
sum=sum-max-min;
Last_score=sum/8;
printf("%lf",Last_score);
}
