#include <stdio.h>
int main()
{
    int score[]={67,98,75,63,82,79,81,91,66,84};
    printf("总分：%d\n",getSum(score));
    printf("最高分：%d\n",getBest(score));
    printf("最低分：%d\n",getLowest(score));
    printf("平均分：%f\n",getAverage(getSum(score)));
    return 0;
}

int getSum(int arr[])
{
    int i,sum=0;
    for(i=0;i<10;i++)
    {
       sum=sum+arr[i];
    }
    return sum;
}

int getBest(int arr[])
{
    int i,best=0;
    for(i=0;i<10;i++)
    {
        if(arr[i]>best)
        {
          best=arr[i]; 
        }
    }
    return best;
}

int getLowest(int arr[])
{
    int i,lowest=100;
    for(i=0;i<10;i++)
    {
       if(lowest>arr[i])
       {
          lowest=arr[i];
       }
    }
    return lowest;
}

float getAverage(int sum)
{
    float average=sum/10;
    return average;
}