feixie-liam/twu-program-exercise

Introductory programming exercises

Triangle Exercises

Easiest exercise ever

Print one asterisk to the console.
Example:
*

Draw a horizontal line

Given a number n, print n asterisks on one line.
Example when n=8:
********

Draw a vertical line

Given a number n, print n lines, each with one asterisks
Example when n=3:

*
*
*

Draw a right triangle

Given a number n, print n lines, each with one more asterisk than the last (i.e. one on the first line, two on the second,etc.)
Example when n=3:

*
**
***

Diamond Exercises

Isosceles Triangle
Given a number n, print a centered triangle. Example for n=3:

  *
 ***
*****

Diamond

Given a number n, print a centered diamond. Example for n=3:

  *
 ***
*****
 ***
  *

Diamond with Name

Given a number n, print a centered diamond with your name in place of the middle line. Example for n=3:

  *
 ***
Bill
 ***
  *

FizzBuzz Exercise

FizzBuzz is a simple number game where you count, but say "Fizz" and/or "Buzz" instead of numbers adhering to certain rules.

Create a FizzBuzz() method that prints out the numbers 1 through 100.
Instead of numbers divisible by three print "Fizz".
Instead of numbers divisible by five print "Buzz".
Instead of numbers divisible by three and five print "FizzBuzz".

Sample Output:

1
2
Fizz
4
Buzz
Fizz
7
8
Fizz
Buzz
11
Fizz
13
14
FizzBuzz

Prime Factors Exercise

Write a method generate(int n) that given an integer N will return a list of integers such that the numbers are the factors of N and are arranged in increasing numerical order.

For example, generate(1) should return an empty list and generate(30) should return the numbers: 2,3,5.