Question: C + + References A reference variable is a reference to an existing variable, and it is created with the & operator: we can use

C++ References
A reference variable is a "reference" to an existing variable, and it is created with the & operator:
we can use either the variable name food or the reference name meal to refer to the food variable:
string food = "Pizza";
string &meal = food;
cout food "
"; // Outputs Pizza
cout meal "
"; // Outputs Pizza
C + + References A reference variable is a

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