Posts by Vitor Alba • 11 points

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  A: What is the difference between expressions : "int a" and "const int& a" as C++ function arguments?

  In C++ , in addition to variables, we can also use numbers or characters whose values do not change. They are called constants. In this case, in soma_b, you make reference to the variables a and b…

  c++ parameters reference const

  answered 6 years, 3 months ago Vitor Alba 11