Computer Code Reference Page

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

Code Examples

HTML Program:

  
    
Hello World
  


    

C Program:

#include <stdio.h>
int main() {
  printf("Hello World");
  return 0;
}

    

JavaScript Program:

console.log("Hello World");

    

Keyboard Input 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

System Messages

Example 1:

Input: 5 + 10

Output: 15

Example 2:

Command: dir

Output: List of files displayed here

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