1. Which of the following is a valid identifier?
doublebig-number50PercentSales_TaxMore information: Lesson 2.4.5.
2. The first calculation performed in the expression 3 + 2 * 5 - 2 / (2 + 3 * 5 % 2) is
3 + 22 * 53 * 55 % 2More information: Lesson 3.1.2.
3. What is the output from the following loop:
int i = 10; while (i >= 0) cout << i << endl; i--;
More information: Lesson 4.3.5