#include <iostream>
using namespace std;
int main()
{
int tmpVal1 = 2023;
int tmpVal2 = 8;
int &leftRef = tmpVal1;
cout << "(after) int &leftRef = tmpVal1;" << endl;
cout << "&leftRef=" << &leftRef << ", leftRef=" << leftRef << endl;
cout << "tmpVal1=" << tmpVal1 << ", tmpVal2=" << tmpVal2 << endl;
cout << "--------------" << endl;
leftRef = 1970;
cout << "(after) leftRef = 1970" << endl;
cout << "&leftRef=" << &leftRef << ", leftRef=" << leftRef << endl;
cout << "tmpVal1=" << tmpVal1 << ", tmpVal2=" << tmpVal2 << endl;
cout << "--------------" << endl;
leftRef = tmpVal2;//tmpVal2의 값만 가져오게 됨.
tmpVal2 = 9;
cout << "(after) leftRef = tmpVal2;" << endl;
cout << "&leftRef=" << &leftRef << ", leftRef=" << leftRef << endl;
cout << "tmpVal1=" << tmpVal1 << ", tmpVal2=" << tmpVal2 << endl;
cout << "--------------" << endl;
return 0;
}
