My Array class



2. *copyright (c) 2016, College of Computer and Control engineering, Yantai University
4. *all rights reserved
6. * File name: 123.cpp
8. * Author: Zong Tao
10. * Completion Date: May 10, 2016
12. * Version number: v1.0
14.  *
16. * Problem Description: Read program, complete the definition of member function
18. * Input Description:
20. * Program output:
22. */   
24. #include <iostream>   
26. using   namespace std;
28. class MyArray
30. {
32. Private :  
34. int *arrayaddr; //Save the first address of an array with Len integer elements   
36. int       Len; //record the length of the dynamic array
38. int       Max; The maximum value in the//dynamic array (not the data member that must be in the dynamic array)
40. Public :  
42. MyArray (int *a, int n);
44. ~myarray ();
46. int   getValue (int i); //Get the value of the element labeled I in the array
48. int          Getlen (); //return array length
50. int         Getmax (); //Returns the maximum value in the array
52. };
54. Myarray::myarray (int *a, int N)
56. {
58. Len=n;
60. arrayaddr=New int[Len];
62. int  i;
64. MAX=A[0];
66. for (i=0;i<n;i++)
68. {
70. Arrayaddr[i]=a[i];
72. if (Max<arrayaddr[i])
74. Max=arrayaddr[i];
76. }
78. }
80. Myarray::~myarray ()
82. {
84. Delete  [] arrayaddr;
86. }
88. int myarray::getvalue (int i) //Get the values in the array labeled I elements   
90. {
92. return  Arrayaddr[i];
94. }
96. int Myarray::getlen () //Returns the length of the array   
98. {
100. return  Len;
102. }
104. int Myarray::getmax () //Returns the largest value in the array   
106. {
108. return  Max;
110. }
114. int Main () {
116. int  b[10]= {75, 99, 90, 93, 38, 15, 5, 7, 52, 4};
118. MyArray R1 (b,10);
120. cout<<"Max:"<<r1.getmax () <<endl;
122. int  c[15] = {18,68,10,52,3,19,12,100,56,96,95,97,1,4,93};
124. MyArray R2 (c,15);
126. int  i,s=0;
128. for (i=0; I<r2.getlen (); i++)
130. S+=r2.getvalue (i);
132. cout<<"and for all elements:"<<s<<endl;
134. return  0;
136. }
138. Operation Result:

139. <pre name= "code" class= "CPP" >/* *copyright (c) 2016, College of Computer and Control engineering, Yantai University *all rights reserved * File name: 123.cpp * Author: Wang Lui * finish date : April 24, 2016 * Version number: v1.0 * * Problem Description: Read the program, complete the definition of member function * Input Description: * Program output: */#include <iostream>using namespace Std;class myarray{ Private:int *arrayaddr;       Holds 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) {len=n;    Arrayaddr=new Int[len];    int i;    MAX=A[0];        for (i=0;i<n;i++) {arrayaddr[i]=a[i];    if (Max<arrayaddr[i]) max=arrayaddr[i]; }}myarray::~myarray () {delete [] arrayaddr;} int myarray::getvalue (int i)//Get the value in the array labeled I element {return arrayaddr[i];} int Myarray::getlen ()//returns the length of the array {return len;} int Myarray::getmax ()//returns the largest value in the array {return max;} int main () {intb[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:

My Array class