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Introduction to C++
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Course Content

Introduction to C++

Introduction to C++

1. Basics
Get StartedOutputNew LinesComments
2. Variables
Types of VariablesIdentifiersUser InputStringsSimple MathNot Simple MathIncrement (Prefix and Postfix)ConstantChallenge
3. Conditional Statements
BooleansIf ExpressionMore Logical OperatorsElse ExpressionElse If ExpressionShort FormsChallengeSwitch StatementThe Keyword Default
4. Loops
While LoopDo/While LoopFor LoopBreak/Continue Statements
5. Intro to Arrays
Basic Concept of the ArrayLoops in ArraysManipulations with ArraysChallenge

Challenge

Let's practice!

Task

Tracy sells apples for 1.5$ per one and she has in total 30 apples. Lily sells oranges, for 2$ per one and she has 20 oranges. Find how much will each of the girls earn if they sell all fruits. Which of them will earn more and the sum of their incomes.

  1. Assign the multiplication of 1.5 and 30 to find the income of Tracy and assign it to the variable incomeTracy.
  2. Assign the multiplication of 2 and 20 to find the income of Lily and assign it to the variable incomeLily.
  3. Find the greater income using the function max() and girls’ incomes as the parameters, and assign the result to the variable maximumIncome.
  4. Print the variable maximumIncome.
  5. Find the sum of girls’ incomes and assign the result to the variable sum.
  6. Print the variable sum.

Task

Tracy sells apples for 1.5$ per one and she has in total 30 apples. Lily sells oranges, for 2$ per one and she has 20 oranges. Find how much will each of the girls earn if they sell all fruits. Which of them will earn more and the sum of their incomes.

  1. Assign the multiplication of 1.5 and 30 to find the income of Tracy and assign it to the variable incomeTracy.
  2. Assign the multiplication of 2 and 20 to find the income of Lily and assign it to the variable incomeLily.
  3. Find the greater income using the function max() and girls’ incomes as the parameters, and assign the result to the variable maximumIncome.
  4. Print the variable maximumIncome.
  5. Find the sum of girls’ incomes and assign the result to the variable sum.
  6. Print the variable sum.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Section 2. Chapter 9
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Challenge

Let's practice!

Task

Tracy sells apples for 1.5$ per one and she has in total 30 apples. Lily sells oranges, for 2$ per one and she has 20 oranges. Find how much will each of the girls earn if they sell all fruits. Which of them will earn more and the sum of their incomes.

  1. Assign the multiplication of 1.5 and 30 to find the income of Tracy and assign it to the variable incomeTracy.
  2. Assign the multiplication of 2 and 20 to find the income of Lily and assign it to the variable incomeLily.
  3. Find the greater income using the function max() and girls’ incomes as the parameters, and assign the result to the variable maximumIncome.
  4. Print the variable maximumIncome.
  5. Find the sum of girls’ incomes and assign the result to the variable sum.
  6. Print the variable sum.

Task

Tracy sells apples for 1.5$ per one and she has in total 30 apples. Lily sells oranges, for 2$ per one and she has 20 oranges. Find how much will each of the girls earn if they sell all fruits. Which of them will earn more and the sum of their incomes.

  1. Assign the multiplication of 1.5 and 30 to find the income of Tracy and assign it to the variable incomeTracy.
  2. Assign the multiplication of 2 and 20 to find the income of Lily and assign it to the variable incomeLily.
  3. Find the greater income using the function max() and girls’ incomes as the parameters, and assign the result to the variable maximumIncome.
  4. Print the variable maximumIncome.
  5. Find the sum of girls’ incomes and assign the result to the variable sum.
  6. Print the variable sum.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Section 2. Chapter 9
toggle bottom row

Challenge

Let's practice!

Task

Tracy sells apples for 1.5$ per one and she has in total 30 apples. Lily sells oranges, for 2$ per one and she has 20 oranges. Find how much will each of the girls earn if they sell all fruits. Which of them will earn more and the sum of their incomes.

  1. Assign the multiplication of 1.5 and 30 to find the income of Tracy and assign it to the variable incomeTracy.
  2. Assign the multiplication of 2 and 20 to find the income of Lily and assign it to the variable incomeLily.
  3. Find the greater income using the function max() and girls’ incomes as the parameters, and assign the result to the variable maximumIncome.
  4. Print the variable maximumIncome.
  5. Find the sum of girls’ incomes and assign the result to the variable sum.
  6. Print the variable sum.

Task

Tracy sells apples for 1.5$ per one and she has in total 30 apples. Lily sells oranges, for 2$ per one and she has 20 oranges. Find how much will each of the girls earn if they sell all fruits. Which of them will earn more and the sum of their incomes.

  1. Assign the multiplication of 1.5 and 30 to find the income of Tracy and assign it to the variable incomeTracy.
  2. Assign the multiplication of 2 and 20 to find the income of Lily and assign it to the variable incomeLily.
  3. Find the greater income using the function max() and girls’ incomes as the parameters, and assign the result to the variable maximumIncome.
  4. Print the variable maximumIncome.
  5. Find the sum of girls’ incomes and assign the result to the variable sum.
  6. Print the variable sum.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Let's practice!

Task

Tracy sells apples for 1.5$ per one and she has in total 30 apples. Lily sells oranges, for 2$ per one and she has 20 oranges. Find how much will each of the girls earn if they sell all fruits. Which of them will earn more and the sum of their incomes.

  1. Assign the multiplication of 1.5 and 30 to find the income of Tracy and assign it to the variable incomeTracy.
  2. Assign the multiplication of 2 and 20 to find the income of Lily and assign it to the variable incomeLily.
  3. Find the greater income using the function max() and girls’ incomes as the parameters, and assign the result to the variable maximumIncome.
  4. Print the variable maximumIncome.
  5. Find the sum of girls’ incomes and assign the result to the variable sum.
  6. Print the variable sum.

Switch to desktop for real-world practiceContinue from where you are using one of the options below
Section 2. Chapter 9
Switch to desktop for real-world practiceContinue from where you are using one of the options below
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