C++函数的多值返回

#include <bits/stdc++.h>
using namespace std;

void inputArray(int a[], int n);
int getSum(int a[], int n, int *Max, int *Min);

int main()
{
    int n;
    cin >> n;
    int a[n];
    inputArray(a,n);
    int Max, Min;
    int sum = getSum(a, n, &Max, &Min);
    cout << "该数组中最大值是：" << Max << endl;
    cout << "该数组中最小值是：" << Min << endl;
    cout << "该数组中元素的累加和是：" << sum << endl;
    return 0;
}

void inputArray(int a[], int n)
{
    int i;
    for(i=0;i<n;i++)
    {
        cin >> a[i];
    }
}

int getSum(int a[], int n, int *Max, int *Min)
{
    *Max = a[0];
    *Min = a[0];
    int sum=0;
    for(int i=0;i<n;i++)
    {
        if(a[i]>*Max)
        {
            *Max = a[i];
        }
        if(a[i]<*Min)
        {
            *Min = a[i];
        }
        sum += a[i];
    }
    return sum;
}