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All LessonsFree Lessons (4)

Talk to the Machine

Say “Hello!”

Quiz: Say “Hello!”

Project: Print More Greetings

Quiz: Do Some Math

Project: Quick Calculations

Remember Values

Quiz: Remember Values

Project: Personal Profile

Work with the Text

Quiz: Work with the Text

Project: Favorite Color Message

Quiz: Ask the User

Project: Favorite Number Message

Teach It to Think

Make Decisions Quiz: Make Decisions Project: Number-Based Response Choose Between Options Quiz: Choose Between Options Project: Day of the Week Try, Fail, and Fix Quiz: Try, Fail, and Fix Project: Fix the Errors Repeat Yourself Quiz: Repeat Yourself Project: Loop It Up Build a Number Guessing Game Project: Add Guess Feedback Project: Workout Volume Tracker

Give It a Memory

Write Your Own Commands (Functions)Quiz: Write Your Own Commands (Functions)Project: Line Printing Function Pass Information Around (Function Parameters)Quiz: Pass Information Around (Function Parameters)Project: Even or Not Keep Lists of Things (Arrays)Quiz: Keep Lists of Things (Arrays)Project: Print Favorite Numbers Track with Vectors Quiz: Track with Vectors Project: Favorite Cities Vector Create a Contact Book Quiz: Create a Contact Book Project: Complete Contact Info Project: Student Score Manager

Simulate the World

Build a Menu System Project: Add a Joke Option Save and Load from Files Quiz: Save and Load from Files Project: File I/O with Name Simulate Something Project: Save and Load Balance Play with Randomness Project: Play with Randomness Game Project: Rock, Paper, Scissors Project: Task Manager App Final Project Build Your App

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Do Some Math

Do Some Math

Use +, -, *, /, % to do basic math in C++.

We'll cover the following...

Goal
Your first calculation
Try all the operators

In this lesson, you’ll use C++ as a calculator. You’ll write simple math operations, see the results instantly, and learn how to combine numbers in code.

Goal

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