56.成员变量的初始化例子

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class CA
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public:
        CA(int ,int );
; k( G( Z/ q: q4 }        ~CA();

private:
    const int num;
        int &mum;
; c+ r+ A3 U6 v: i+ x( ?};
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CA::CA(int x,int y):num(x),mum(y)
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        cout<<num<<","<<mum<<endl;
}

CA::~CA()
{
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#include <iostream>
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# o5 y7 r" o4 s& Q' C. t0 \using namespace std;

* B# X  S$ A4 g5 T& x9 t#include "成员变量的初始化与构造函数1.h"

int main(void)
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3 S0 }. s; f  f" \( [: F  g        CA a(2,3);

        return 0;
}