Explore C++ from scratch; gain insights into core concepts like loops, functions, and advanced topics such as inheritance and templates to become an intermediate-level C++ developer.

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Learn C++ for free with this interactive course, and get a handle on one of the most popular programming languages in the world.

You'll start with a simple hello world program and proceed to cover core concepts such as conditional statements, loops, and functions in C++, before moving on to more advanced topics like inheritance, classes, and templates, along with much more.

By the time you're done, you'll be an intermediate level C++ developer, ready to take on your own projects.

Learn C++ from Scratch

Which of the C++ loops is not a pretest loop? 

Which of the C++ loops is not a pretest loop?

The break command is used to exit a loop.

The break command is used to exit a loop.

```cpp
for(i=0;i<10;i++){
 for(j=1;j<i+2;j++){
 }
		}
```

```cpp
for(i=0;i<10;i++){
 cout<<"i="<<i;
}
for(j=1;j<i+2;j++){ 
cout<<"j="<<j;
}
```

```cpp
for(i=0;i<10;i++){
 while(j%2!=0)
 { cout<<j<<endl;j++;}
}
```

```cpp
while(j%2!=0){
				for(i=0;i<10;i++){
 cout<<j<<endl;j++;
 }
}
```

Which of the following is not a nested loop?

Which of the following is not a nested loop?

Testing condition is made before each iteration

The while loop condition does not terminate with a semi-colon

The for loop can be duplicated using a while loop

Which of the following statements about the while loop is not true?

Which of the following statements about the while loop is not true?

What is the final value of the variable `i` when the following code is run? 
 
 ```cpp
 for(int i=0; i<5; i++) {
 cout << i << endl;
 }
 ```

What is the final value of the variable <code>i</code> when the following code is run?
<pre><code class="language-cpp">for(int i=0; i&lt;5; i++) {
cout &lt;&lt; i &lt;&lt; endl;
}
</code></pre>

In the code below when will the line `i=i+1` execute?
```cpp
while(i<=10){
	i = i+1;
}
```

In the code below when will the line <code>i=i+1</code> execute?
<pre><code class="language-cpp">while(i&lt;=10){
	i = i+1;
}
</code></pre>

Test your understanding of loops in C++ by taking this quiz.

Introduction

Variables & User Input

Simple Maths

Conditional Statements

Loops

Functions and Recursion

C++ Exam 1

Pointers & Arrays

C++ Exam 2

Classes and Inheritance

Templates

C++ Exam 3

Quiz on Loops