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main.cpp
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w3xue
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#include <iostream> using namespace std; // 第一个命名空间 namespace first_space{ void func(){ cout << "Inside first_space" << endl; } } // 第二个命名空间 namespace second_space{ void func(){ cout << "Inside second_space" << endl; } } int main () { // 调用第一个命名空间中的函数 first_space::func(); // 调用第二个命名空间中的函数 second_space::func(); return 0; }
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