Computer Code Reference Page

In HTML, we can represent programming code, variables, keyboard input, and system responses using special tags.


Code Examples

HTML Program:

<pre>    
<code>
<html>
  <body>
    <p>Hello World</p>
  </body>
</html>
</code>
</pre>

C Program:

<pre>
<code>
#include <stdio.h>

int main() {
    printf("Hello World");
    return 0;
}
</code>
</pre>

Java Program:

<pre>
<code>
console.log("Hello World");
</code>
</pre>


Keyboard Inputs Examples

  To copy text: Ctrl + C
  To paste text: Ctrl + V
  To save a file: Ctrl + S


Variables in Mathematics

  Area of circle = π* r2
  Speed = d/t