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本帖最后由 (@_@) 于 2013-3-21 10:43 编辑
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class CA
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CA();6 B5 Q+ C: \6 K( B5 o1 p& Z) [
CA(CA&);
; V5 J3 ]; b' f' [# B/ a CA(int ,int );
* }4 ~7 |' G% E0 j* [8 A ~CA();
5 }% C. @* o+ M& J void print();
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( e+ |" `- M Z/ V' ^( N) Eprivate:+ F' a; l" p# F' G( g. X+ X
int i;
6 l! e1 N5 F+ J% q( X* F int j;
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CA::CA()
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7 `1 h6 l% O; I, L& rCA::CA(CA&one)" J8 V/ _, y7 S; b
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cout<<"调用复制构造函数"<<endl;
4 j T& @ a, }/ @/ N this->i=one.i;+ q' C# T# @+ q
this->j=one.j;4 s/ G5 L$ r2 @: M
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. T3 H( a% ?. I( o y8 ZCA::CA(int m,int n)$ k* I! q, W5 o8 I$ Z" O( F
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i=m;
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void CA::print()9 A$ z( z# q$ X( L- h
{
+ t I: p$ E1 z+ S cout<<i<<endl<<j<<endl;
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CA::~CA()# o* [' U* ]3 J# F7 f
{
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" O$ g3 X, L* J0 r/ r7 |#include <iostream>
2 L( M3 Q$ I5 ~5 Busing namespace std;! r8 i0 k( E8 j; j# l2 ~5 U: \
#include "复制构造函数工作原理.h"" i$ |9 W* y" m& r; Y9 ]
int main(void){
1 G( H8 Z7 ]' z; Z4 b' I; xCA a(2,3);
* R1 ?# x8 W+ i3 U+ s. r9 Z$ U4 Ua.print(); + o4 J- R- i' l: S% {
CA b(a); 6 B# J' G, C5 S; ?
b.print();/ b- e5 A8 S" S
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return 0;
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