关于#c++#的问题，请各位专家解答！

将流程图改写成“输入—平均值—最高分—最低分—优秀人数—输出”的代码形式

#include<iostream>
using namespace std;
void showMenu()//菜单功能
{
    cout << "\t*************************" << endl;
    cout << "\t***** 1、输入数据   *****" << endl;
    cout << "\t***** 2、平均值     *****" << endl;
    cout << "\t***** 3、最高分     *****" << endl;
    cout << "\t***** 4、最低分     *****" << endl;
    cout << "\t***** 5、优秀人数   *****" << endl;
    cout << "\t***** 6、输出数据   *****" << endl;
    cout << "\t***** 0、退出       *****" << endl;
    cout << "\t*************************" << endl;
}
void Init_S(int A[], int len)
{
    cout << "请输入成绩：" << endl;
    for (int i = 0; i < len; i++)
    {
        int value = 0; cin >> value;
        A[i] = value;
    }
}
int average_S(int A[],int len)
{
    int sum = 0,ave= 0;
    for (int i = 0; i < len; i++)
    {
        sum += A[i];
    }
    ave = sum / len;
    return ave;
}
int max_S(int A[],int len)
{
    int max = A[0];
    for (int i = 1; i < len; i++)
    {
        if (max < A[i]) max = A[i];
        else max = max;
    }
    return max;
}
int min_S(int A[],int len)
{
    int min = A[0];
    for (int i = 1; i < len; i++)
    {
        if (min > A[i]) min = A[i];
        else min = min;
    }
    return min;
}
int count_S(int A[], int len)
{
    int count = 0;
    int mid = average_S(A, len);
    for (int i = 0; i < len; i++)
    {
        if (A[i] > mid) count++;
    }
    return count;
}
void disply_S(int A[],int len)
{
    for (int i = 0; i < len; i++)
    {
        cout << A[i] << " ";
    }
}
int main()
{
    showMenu();
    int n = 0;
    cout << "总人数为："; cin >> n;
    int *score=new int[n];
    cout << endl;
    while (1) {
        int command = 0;
        cout << "输入选择的功能："; cin >> command;
        switch (command)
        {
        case 1: {
            Init_S(score, n);
            break; 
        }
        case 2: {int avg = average_S(score, n); cout << "平均成绩为：" << avg << endl;
            break; }
        case 3: {int M = max_S(score, n); cout << "成绩最大值为：" << M << endl;
            break; }
        case 4: {int m = min_S(score, n); cout << "成绩最小值为：" << m << endl;
            break; }
        case 5: {
            int C = count_S(score, n);
            cout << "大于平均值则定为优秀" << endl;
            cout << "优秀人数为：" << C << endl;
            break;
        }
        case 6: {cout << "输出所有成绩：" << endl; 
            disply_S(score, n);
            cout << endl;
            break;
        }
        case 0:cout << "欢迎下次使用" << endl; return 0;
        }
    }
}