Write a c++ function which is called GetCopy ans IsEqual(testing cannot be modified) charPtr getCopy(const charPtr s) {     /*     returns a new cstring that is a copy of the cstring s.     That is a new cstring with as big memory as the size of      the cstring s is created and then all the characters of      s including the null char are copied to it.     */     int lens = cstrlen(s);     char *Array = new char[lens+1];     for(int i = 0; i < lens;i++)     {         Array[i] = s[i];     }     Array[lens] = '\0';     return Array; } bool isEqual(charPtr s1, charPtr s2) {     /*     returns true if the cstring s1 is equal to the cstring s2         Definition: Two c-strings s1 and s2 are equal if they have the same length         and characters of s1 and s2 at corresponding indexes are the same.     */ } //Test getCopy function     cout << endl << "Testing getCopy function";     cout << endl << "------------------------" << endl;     char* s2 = getCopy("irregular");     cout << "A copy of \"irregular\" is s2=\"" << s2 << "\"" << endl;     char* s3 = getCopy(s2);     cout << "A copy of s2=\"" << s2 << "\" is s3=\"" << s3 << "\"" << endl;     delete[] s2;     s2 = new char('\0');     cout << "s2 is modified to s2=\"" << s2 << "\" but s3 is still s3=\"" << s3 << "\"" << endl;     delete[] s3;     s3 = getCopy(s2);     cout << "A copy of s2=\"" << s2 << "\" is s3=\"" << s3 << "\"" << endl; //Test isEqual function     cout << endl << "Testing isEqual function";     cout << endl << "------------------------" << endl;     if (isEqual(s2, s3))         cout << "s2=\"" << s2 << "\" and s3=\"" << s3 << "\" are equal" << endl;     else         cout << "s2=\"" << s2 << "\" and s3=\"" << s3 << "\" are not equal" << endl;     delete[] s3;     s3 = getCopy(s2);     if (isEqual(s2, s3))         cout << "s2=\"" << s2 << "\" and s3=\"" << s3 << "\" are equal" << endl;     else         cout << "s2=\"" << s2 << "\" and s3=\"" << s3 << "\" are not equal" << endl;

Write a c++ function which is called GetCopy ans IsEqual(testing cannot be modified)

charPtr getCopy(const charPtr s)
{
    /*
    returns a new cstring that is a copy of the cstring s.
    That is a new cstring with as big memory as the size of 
    the cstring s is created and then all the characters of 
    s including the null char are copied to it.
    */
    int lens = cstrlen(s);
    char *Array = new char[lens+1];
    for(int i = 0; i < lens;i++)
    {
        Array[i] = s[i];
    }
    Array[lens] = '\0';
    return Array;
}

bool isEqual(charPtr s1, charPtr s2)
{
    /*
    returns true if the cstring s1 is equal to the cstring s2
        Definition: Two c-strings s1 and s2 are equal if they have the same length
        and characters of s1 and s2 at corresponding indexes are the same.
    */

}

//Test getCopy function
    cout << endl << "Testing getCopy function";
    cout << endl << "------------------------" << endl;
    char* s2 = getCopy("irregular");
    cout << "A copy of \"irregular\" is s2=\"" << s2 << "\"" << endl;
    char* s3 = getCopy(s2);
    cout << "A copy of s2=\"" << s2 << "\" is s3=\"" << s3 << "\"" << endl;
    delete[] s2;
    s2 = new char('\0');
    cout << "s2 is modified to s2=\"" << s2 << "\" but s3 is still s3=\"" << s3 << "\"" << endl;
    delete[] s3;
    s3 = getCopy(s2);
    cout << "A copy of s2=\"" << s2 << "\" is s3=\"" << s3 << "\"" << endl;

//Test isEqual function
    cout << endl << "Testing isEqual function";
    cout << endl << "------------------------" << endl;
    if (isEqual(s2, s3))
        cout << "s2=\"" << s2 << "\" and s3=\"" << s3 << "\" are equal" << endl;
    else
        cout << "s2=\"" << s2 << "\" and s3=\"" << s3 << "\" are not equal" << endl;
    delete[] s3;
    s3 = getCopy(s2);
    if (isEqual(s2, s3))
        cout << "s2=\"" << s2 << "\" and s3=\"" << s3 << "\" are equal" << endl;
    else
        cout << "s2=\"" << s2 << "\" and s3=\"" << s3 << "\" are not equal" << endl;