Cpp

tags : Programming Languages, Operating Systems, Systems

Variables §

• The last line in the following example is a reference variable
  • C does not have it
  • Golang does not have it

      int a = b // setting a's VALUE to b's VALUE
      int* a = &b // setting a's VALUE to the ADDRESS of b, a is a pointer here
      int& a = b // setting a's ADDRESS to b's ADDRESS (a is a reference to b)