C++ 静态常量

2024-09-28 09:05:38

#include<iostream>

#include<stdexcept>

#include <map>

using namespace std;

class node

{

public:

    static int a;

};

int node::a=;

int main()

{

    cout<<node::a;

}

class node

{

public:

    static const int a;

};

const int node::a=;

int main()

{

    cout<<node::a;

}

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