int *sum(int *array,int *size)
{
    int i,k;
    for (i=0;i<*size;i++)
    {
        k=k+(*(array+i));
    }
    return k;
}
int *mid(int *array,int *size)
{
    int i,j,m;
    for(i=0;i<*size;i++)
    {
        for(j=0;j<*size;j++)
        {
            if(array[i]>array[j])
            {
                array[i]=array[j];
            }
        }
    }
    if(*size%2==1)
    {
        m=*size/2;
        m=m+(1/2);
        m=*(array+m);
    }else {m=*size/2;
    m=(*(array+m)+*(array+m+1))/2;}
    return m;
}
int main()
{
    int size,i;
    float average;
    printf("size? /n");
    scanf("%d",&size);
    int array[size];
    int array2[size];
    printf("give value /n");
    for(i=0;i<size;i++)
    {
        scanf("%d",&array[i]);
    }
    int *sum=sum(array,size);
    average=(float)sum/(float)size;
    int *mid=mid(array, size);
    //array2[]=invers(array,size);
    printf("%d",*sum);
    printf("%d",*mid);
    printf("%d",average);

    return 0;
}