Maximum value and sum of all elements

/* *copyright (c) 2016, Yantai University School of computer *all rights reserved. * File name: main.cpp * Author: Guo Hui * Date of completion: April 26, 2016 * Version number: v1.0 * * Description: * Input Description: * Program output: Maximum and all elements of the sum. */#include <iostream>using na       Mespace std;class myarray{private:int *arrayaddr;//Save the first address of an array with len integer elements int len;       Record the length of the dynamic array int max;    The maximum value in the dynamic array (not the data member that must be in the dynamic array) public:myarray (int *a, int n);    ~myarray ();   int getValue (int i);          Gets the value of the element labeled I in the array int getlen ();         Returns the array length int getmax (); Returns the maximum value in the array}; Myarray::myarray (int *a, int n) {arrayaddr= new int[n];len=n;max=a[0];for (int i=0;i<n;i++) {arrayaddr[i]=a[i];if (a[ I]>max) max=a[i];}} Myarray::~myarray () {delete[]arrayaddr;} int myarray::getvalue (int i) {return arrayaddr[i];} int Myarray::getlen () {return len;} int Myarray::getmax () {return max;}    Write the definitions for each member function int main () {int b[10]= {75, 99, 90, 93, 38, 15, 5, 7, 52, 4};    MyArray R1 (b,10);    cout<< "Max:" <<r1.getmax () <<endl; int c[15] = {18,68,10,52,3,19,12,100,56,96,95,97,1,4,93};    MyArray R2 (c,15);    int i,s=0;    for (i=0; I<r2.getlen (); i++) S+=r2.getvalue (i);    cout<< "and for all elements:" <<s<<endl; return 0;}

Operation Result:

Maximum value and sum of all elements