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start [2011/05/10 11:27]
kel
start [2013/03/29 18:03]
shersric
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-Multiple Choices Algorithm - by Mark Kelly+When the world plays football, they are not playing American football, but what is known in the US as soccer. For American football, each team that is fielded will have eleven players. Certainly there are more players on the team, but only eleven are used for each play. There are a lot of young people who like playing football, so quite often just to make the team you want, can be very hard.
  
-Another ​in the Fun with Algorithms series+There are smaller schools at the high school level, and usually they keep everyone who even tries out for the team. But larger schools can be very different, and successfully getting chosen to join is not often a given. How to play each position is a good thing to know, especially ​in understanding ​the total game.
  
-Stuff Pty Ltd sells stuff. The unit cost of the stuff varies according ​to the quantity orderedCustomers ​can order any number ​of items Stuff Pty Ltd use this scale: +Let's scrutinize the offensive line and some of the foundation it's based on. Given the policies of the game, there will be five places open to the offensive line. The basic responsibility ​of the players is to protect ​the quarterback and backfieldWhen the play requires running, the offensive line needs to stop the defense and make holes where the runner ​can go through. The player in the middle ​of the five positions is the center, who will snap the football to the quarterbackNext to the center, one on each side is where the two guards are positioned. The two spots on the sides of the guards are occupied by the tackles. ​
-1-9 items = $100 each +
-10-19 items = $97 each +
-20-29 items = $92 each +
-30-39 items = $88 each +
-40-49 items = $85 each +
-50 or more = $82 each+
  
-Task: using pseudocode, create an algorithm ​to calculate ​the unit cost of the items at different quantities. Then calculate a total cost with 10% GST added. ​  +When a pass needs to be caught ​the wide receivers, split out towards ​the sidelines, and run down the field looking for the quarterback ​to throw them the ballWhen you watch the players run, the ones with the long, powerful strides are probably the wide receivers.
-Convert ​the pseudocode into code. +
-Create test data to fully test all aspects of the solution’s functionality. +
-Note:  Input data need not be validatedand the interface can be very basic. +
-  +
-Sample VB2010 solution +
-Public Class Form1 +
-    ' Multiple options algorithm +
-    ' by M.Kelly 10 May 2011 +
-    ' Version 1.+
-    ' To Do Next: nil+
  
-    Private Sub btnCalc_Click(ByVal sender As System.ObjectByVal e As System.EventArgs) Handles btnCalc.Click +The primary duty of a wide receiver is to catch the pass and gain maximum yardageA wide receiver will also blockwhen there is a running playShould another receiver successfully catch a pass, the other wide receiver will immediately try to get into position to provide support with blocking ​and protection.
-        Dim Qty As Integer = CInt(txtQty.Text) +
-        Dim inctax As Single = 0  '​declare ​and initialise in one hit +
-        ' deliberately lacks validation of qty +
-        Select Case Qty +
-            Case 1 To 9 +
-                lblCostper.Text = 100 +
-            Case 10 To 19 +
-                lblCostper.Text = 97 +
-            Case 20 To 29 +
-                lblCostper.Text = 92 +
-            Case 30 To 39 +
-                lblCostper.Text = 88 +
-            Case 40 To 49 +
-                lblCostper.Text = 85 +
-            Case Else +
-                lblCostper.Text = 82 +
-        End Select+
  
-        lblSubtotal.Text = Qty * CInt(lblCostper.Text) ​ 'using labels for output +There is always something changing on the field if you know what to look for with American footballCollege ​and high school football players must learn how to adapt to changes on the playing field quicklyPlaying this game is more about a gut feeling ​than a preplanned event that requires experience ​and know-howLinebackers on the defensive side are the main component of the team used to get to the quarterbackTo prevent ​the offensive team for making ​touchdown, ​the defensive team will often blitz to take down the quarterbackIf the defensive line is completely devoted to sacking the quarterback, and they fail, this creates many openings for scoring ​touchdown
- +
-        '​inctax ​is here as a sample use of variables ​for calculations and  +
-        'using labels just for display purposes. +
-        'Using variables mean less converting back & forth between text and number. +
- +
-        inctax = CInt(lblSubtotal.Text) * 1.1           '​add GST   +
-        'The final total is nicely formatted currency just to show how it's done. +
-        'Nice formatting is not needed in U3O2. +
-        lblIncTax.Text = Format(inctax,​ "​$#,####​.#​0"​) +
-    End Sub +
- +
-     +
-    Private Sub Button1_Click(ByVal sender As System.Object,​ ByVal e As System.EventArgs) Handles Button1.Click +
-        End +
-    End Sub +
- +
-End Class +
- +
-  +
- +
----- +
- +
-Sample output +
-Perhaps more decorative that it needs to be for U3O2, but I can’t abide messy interfaces. +
-  +
-<​can'​t insert image!>​ +
- +
-:-( +
- +
- +
---------------------------------------------------------------------------------------------- +
- +
-Fun with Algorithms - Mark Kelly +
- +
-Use flow charts or N-S charts ​to elegantly solve the following algorithms Some are harder ​than others... ​ Try actually coding it after doing the brainwork. +
--- +
-Round any decimal number UP to the next highest multiple of 0.25. +
--- +
-Convert any Roman number to decimal (e.g. MCMLXIX to 1969) - and/or vice versa +
--+
-Convert any binary number to decimal. +
--- +
-Find the lowest (or greatest) common denominator of 2 integers (or report that there is no LCD or GCD). +
--- +
-List prime numbers up to 100 +
--- +
-Simulate the display of a single-digit liquid crystal display  +
-Assume there are 7 LCD bars like this +
- _ +
-|_| +
-|_| +
- +
-Feed it any numeral or alphabetic character ​ in hexadecimal range (0 to F) and it should turn on the right bars.  (Efficiency is the key requirement here!) +
--- +
-Given a price including 10% GST, give the ex-tax price and the tax component, e.g. $11 inc = $10 ex + $1 GST. +
--- +
-Create a virtual deck of cards encoded as numbers 1 to 52.  Given any number from 1 to 52, the algorithm should return the suit and rank represented by the card. +
--- +
-Create an algorithm ​to shuffle the virtual deck of cards  +
--- +
-Create an algorithm ​to play naughts and crosses - it should be unbeatable if the algorithm plays first. +
--- +
-Given an number of dollars, calculate what notes or coins need to be given as change from $100.  e.g. $67 = 1 x $20, 1 x $10, 1 x $2, 1 x $1. +
--- +
-An electrical company is developing a new main-powered sensorlight with the following requirements:​ +
-• It turns on its LED light for a predetermined time (e.g. 60 seconds) after sensing movement with its passive infrared (PIR) detector. +
-• It does not turn the light on if its light detector senses that the room is already well illuminated (e.g. during ​the day) +
-• While its light is onany further movement detection resets the timer back to its starting value and the countdown starts again. +
-Convert your algorithm into working simulation of the light You will need to simulate: +
-• The day/night sensor (e.g. with radio buttons) +
-• The movement sensor (e.g. with a mouse click or keypress) +
-• The LED light (e.g. with a shape changing its colour) +
-Show the value of the countdown time onscreen to verify its behaviour. +
- +
------------------------------------------------------------------------------------------------+
  
 +When you decide that you want to play football, be prepared for a physically demanding sport. There are many people who want to be football players, but what sets the really good ones apart from the rest is the desire to improve. Football can be a rewarding sport with the proper positive attitude and dedication to improve oneself.
  
 +[[http://​www.wikipedia.com|More information]]
  
 +<img src="​http://​electroniccigarettesbase.com/​wp-content/​uploads/​2012/​03/​13-1.jpg"​ alt="E cig reviews"​ />