Chapter 2.4, Problem 27STE

What is the output of the following cout statements embedded in these if-else statements? You are to assume that these are embedded in a complete correct program. Explain your answer.

a.    if (0)

  cout << “0 is true”;

  else

  cout << “0 is false”;

  cout << endl;

b.    if (1)

  cout << “1 is true”;

  else

  cout << “1 is false”;

  cout << endl;

c.    if (–1)

  cout << “–1 is true”;

  else

  cout << “–1 is false”;

  cout << endl;

Note: This is an exercise only. This is not intended to illustrate programming style you should follow.