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//Microsoft (R) C/C++ Optimizing Compiler Version 19.00.23506 for x86 #include <iostream> using namespace std; int main() { int num = 10; int &refnum = num; cout << "num =" << num <<endl; cout << "&num =" << &num <<endl; cout << "&refnum =" << &refnum <<endl; cout << "refnum =" << refnum << endl; std::cout << "Hello, world!\n"; }
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