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C++ Fundamentals

You're reading from   C++ Fundamentals Hit the ground running with C++, the language that supports tech giants globally

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Product type Paperback
Published in Mar 2019
Publisher
ISBN-13 9781789801491
Length 350 pages
Edition 1st Edition
Languages
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Authors (2):
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Antonio Mallia Antonio Mallia
Author Profile Icon Antonio Mallia
Antonio Mallia
Francesco Zoffoli Francesco Zoffoli
Author Profile Icon Francesco Zoffoli
Francesco Zoffoli
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Toc

Table of Contents (9) Chapters Close

C++ Fundamentals
Preface
1. Getting Started FREE CHAPTER 2. Functions 3. Classes 4. Generic Programming and Templates 5. Standard Library Containers and Algorithms 6. Object-Oriented Programming 7. Appendix

Lesson 1: Getting Started


Activity 1: Find the Factors of 7 between 1 and 100 Using a while Loop

  1. Import all the required header files before the main function:

    #include <iostream>
  2. Inside the main function, create a variable i of type unsigned, and initialize its value as 1:

    unsigned i = 1;
  3. Now, use the while loop adding the logic where the value of i should be less than 100:

    while ( i < 100){ }
  4. In the scope of the while loop, use the if statement with the following logic:

    if (i%7 == 0) {
       std::cout << i << std::endl;
    }
  5. Increase the value of the i variable to iterate through the while loop to validate the condition:

    i++;

    The output of the program is as follows:

    7
    14
    21
    28
    ...
    98

Activity 2: Define a Bi-Dimensional Array and Initialize Its Elements

  1. After creating a C++ file, include the following header file at the start of the program:

    #include <iostream>
  2. Now, in the main function, create a bi-directional array named foo of type integer, with three rows and three columns, as...

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