Chapter 10

Answers to Chapter 10 Review Questions

1:

  1. Declare an array variable called distances with elements of type double.

  2. Assign an array object with 5 elements to distances.

  3. Assign an array object to distances with the values 20.1, 30.7, 45.8, 19.1, 12.4, and 34.5.

A1:

  1. private double[] distances;

  2. distances = new double[5];

  3. private double[] distances = {20.1, 30.7, 45.8, 19.1, 12.4, 34.5} ;

2: Consider the following array:
private int[] numbers = { 10,5,3,15} ;

  1. What is the value of the following array element? numbers[1]

  2. What is the output from the following loop construct:

    for(int i = 3; i >= 0; i--)
{
    Console.Write(" { 0} ", numbers[i])
}

  3. Write a loop using the foreach construct to traverse and print onscreen each element in numbers. This should ...

Get C# Primer Plus now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial