This is actually a quiz in our Algorithm Analysis and Design class where we're provided a 9x9 sudoku table filled with few numbers. Now, our teacher allowed us to use any programming language,...

How long does it take to count 1 billion?
Determine the amount of time it takes the program.

Int i,j,k, count=0;
For (i=0; i<N; i++)
For (j=0; j<N; j++)
For (k=0; k<N; k++)
count++
...

It was first hinted by my NetBeans 6.5, and I tried it. It had no errors, yet it didn't display anything.

Now here's my 2nd attempt:
import javax.swing.JOptionPane;

abstract class Animals{
String inputAnimals[];
void setAnimals(String inputAnimals[]){
this.inputAnimals =...

Whoops, kinda vague eh.

This is actually a problem given us by our teacher:
"Create an Animal Interface that has two methods: eat and move. All these methods do not have any arguments, nor any...

Hello, this is my first time in participating in this forum and also this is the first time that I've used Java for my entire life.

The objective behind my problem was:
"Create an Animal...