Posted inCode Examples

C Program to Find GCD

C Program to Find GCD: This post discusses how to write C program to find GCD. There are many approaches to find the greatest common divisor (GCD) of any two…
Posted inCode Examples

C Program to Print Fibonacci Numbers

Before looking into the program to print Fibonacci numbers, let us look into what really it is.  Fibonacci numbers are a sequence of numbers known as a Fibonacci sequence which is characterized by the fact…
Posted inKattis Problem Solutions

Kattis Problem: Batter Up

Problem Link https://open.kattis.com/problems/batterup Sample Solution import java.util.Scanner; class BatterUp{ public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); float sum = 0, avg=0; int[]…
Posted inKattis Problem Solutions

Kattis Problem: Faktor

Problem Link: https://open.kattis.com/problems/faktor Sample Solution import java.util.Scanner; public class Faktor { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(), i = sc.nextInt(); int…
Posted inTechnology

Types of Social Engineering

Two common categories of social engineering: Human-Based: The face-to-face interaction between the attacker and the victim achieves it. An example of such type is calling the help desk of a…
Posted inTechnology Web Development

HTTPS Vs HTTP

HTTPS Vs HTTP: There are several reasons why websites must be run on HTTPS rather than HTTP. HTTPS basically stands for HTTP over SSL (Secure Socket Layer). It is implemented to…
Posted inUnix/Linux

Phone-book Using Shell Script

Here is the program to create a phonebook using a shell script. It covers the following functionalities. Display a menu for the following functions Add an entryDisplay all matches to…