Chapter 7.2, Problem 11STE

Consider the following function definition:

  void tripler (int& n)

  {

    n = 3*n;

  }

  Which of the following are acceptable function calls?

  int a[3] = {4, 5, 6}, number = 2;

  tripler (number);

  tripler (a[2]);

  tripler (a[3]);

  tripler (a[number]);

  tripler (a);