11th Week Reading Procedure (supplement)----(3.2)

Questions and codes:

/* *copyright (c) 2016, Yantai University School of computer *all rights reserved. * File name: Zwj.cpp * Author: Zhang Weijing * Completion date: May 10, 2016 * Version number: v1.0 * * Problem Description: Read program * Input Description: * Program output: */#include <iostream>using Namespa    CE std;class part//Parts class {Public:part ();    Part (int i); ~part ();p rivate:int Val;};    Part::P art () {val=0; cout<< "Calls the part's default constructor:" <<val<<endl;}    Part::P Art (int i) {val=i; cout<< "Calls the part's constructor:" <<val<<endl;} Part::~part () {cout<< "calls the destructor for part:" &LT;&LT;VAL&LT;&LT;ENDL;}    Class Whole:public part{public:whole ();    Whole (Int,int,int,int);    ~whole ();p Rivate:part one;    part; int data;};    Whole::whole () {data=0; cout<< "Call the default constructor for whole:" &LT;&LT;DATA&LT;&LT;ENDL;} Whole::whole (int p, int i,int j,int k): part (P), II (i), one (j), data (k)//Problem 2{cout<< "Call Whole constructor:" <<data& Lt;<endl;} Whole::~whole () {cout<< "calls the destructor for Whole:" &LT;&LT;DATA&LT;&LT;ENDL;}    void F () {Whole W1; Whole W2 (1,2,3,4);}    int main () {f ();return 0;} 

Warning:

Reason:

The initialization order should be in the order of Declaration. Otherwise, a warning will appear.

11th Week Reading Procedure (supplement)----(3.2)