cpp.tar.gz

C++ is a versatile programming language renowned for its efficiency and flexibility. It is used across various industries, from game development to finance and system programming. This course goes into the details of C++ foundations through problem-solving techniques.

You will begin by learning the basics of problem-solving using simple programs and execution sheets and then understand decisions and branching in C++. Next, you will learn C++ basics, repetition with loops, and manipulation of strings and arrays. The course will conclude with a focus on functions and complex program structures, ensuring a comprehensive understanding of the language’s capabilities and best practices.

By the end of this course, you will be equipped with essential problem-solving skills, a deep understanding of C++ basics, and the confidence to write efficient and structured code. You will be ready to tackle real-world programming challenges and pursue opportunities in various industries requiring C++ proficiency.

Learn to Code: C++ for Absolute Beginners

What is the result when the following program is executed?

```C++
#include <iostream>
using namespace std;

int main() 
{
 for (int c = 0 ; c < 3 ; c++)
 {
 cout << c << " ";
 }
 return 0;
}
```

What is the result when the following program is executed?
<pre><code class="language-C++">#include &lt;iostream&gt;
using namespace std;

int main() 
{
 for (int c = 0 ; c &lt; 3 ; c++)
 {
 cout &lt;&lt; c &lt;&lt; &quot; &quot;;
 }
 return 0;
}
</code></pre>

On execution of the following program, what is the result?
```C++
#include <iostream>
using namespace std;

int main() 
{
 for (int i = 1 ; i < 20 ; i += 7)
 {
 cout << i << " ";
 }
 return 0;
}
```

On execution of the following program, what is the result?
<pre><code class="language-C++">#include &lt;iostream&gt;
using namespace std;

int main() 
{
 for (int i = 1 ; i &lt; 20 ; i += 7)
 {
 cout &lt;&lt; i &lt;&lt; &quot; &quot;;
 }
 return 0;
}
</code></pre>

What is the result when the following program is executed?

```C++
#include <iostream>
#include <cmath>
using namespace std;

int main() 
{
 for (int j = 0 ; j < 4 ; j ++)
 {
 cout << pow(3,j) << " ";
 }
}
```

What is the result when the following program is executed?
<pre><code class="language-C++">#include &lt;iostream&gt;
#include &lt;cmath&gt;
using namespace std;

int main() 
{
 for (int j = 0 ; j &lt; 4 ; j ++)
 {
 cout &lt;&lt; pow(3,j) &lt;&lt; &quot; &quot;;
 }
}
</code></pre>

What is the output when the following program is executed?

```C++
#include <iostream>
using namespace std;

int main() 
{
 int num = 23;
 int remainder = 1;
 while (num > 0)
 {
 remainder = num % 10;
 num = num / 10;
 }
 cout << remainder;
 return 0;
}

```

What is the output when the following program is executed?
<pre><code class="language-C++">#include &lt;iostream&gt;
using namespace std;

int main() 
{
 int num = 23;
 int remainder = 1;
 while (num &gt; 0)
 {
 remainder = num % 10;
 num = num / 10;
 }
 cout &lt;&lt; remainder;
 return 0;
}

</code></pre>

What is the output when the following program is executed?

```C++
#include <iostream>
using namespace std;

int main() 
{
 int row = 1;
 int col = 2;
 while (row < 3)
 {
 while (col < 4)
 {
 cout << "( " << row << " " << col << " ) ";
 row += 1;
 col += 1;
 }
 }
 return 0;
} 
```

What is the output when the following program is executed?
<pre><code class="language-C++">#include &lt;iostream&gt;
using namespace std;

int main() 
{
 int row = 1;
 int col = 2;
 while (row &lt; 3)
 {
 while (col &lt; 4)
 {
 cout &lt;&lt; &quot;( &quot; &lt;&lt; row &lt;&lt; &quot; &quot; &lt;&lt; col &lt;&lt; &quot; ) &quot;;
 row += 1;
 col += 1;
 }
 }
 return 0;
} 
</code></pre>

What is the result when the following program is executed?

```C++
#include <iostream>
using namespace std;

int main() 
{
 for (int r = 1; r < 3; r++)
 {
 for (int c = 2; c < 4; c++)
 {
 cout << "+ ";
 }
 cout << "- ";
 }
 return 0;
} 
```

What is the result when the following program is executed?
<pre><code class="language-C++">#include &lt;iostream&gt;
using namespace std;

int main() 
{
 for (int r = 1; r &lt; 3; r++)
 {
 for (int c = 2; c &lt; 4; c++)
 {
 cout &lt;&lt; &quot;+ &quot;;
 }
 cout &lt;&lt; &quot;- &quot;;
 }
 return 0;
} 
</code></pre>

Test your knowledge of repetition with loops.

About the Course

Problem Solving with Simple Programs

Decisions and Branching

C++ Basics

Repetition with Loops

Strings and Arrays

Functions

Appendix - Complex Programs

Wrap Up

Quiz on Repetition with Loops