Informatics2-2018/Lab04

A MathWikiből
(Változatok közti eltérés)
 
17. sor: 17. sor:
 
And you also have the prices of the goods where the keys are the items in the store and the values are their unit price
 
And you also have the prices of the goods where the keys are the items in the store and the values are their unit price
  
  arak = {  
+
  prices = {  
  'alma': 150,  
+
  'apple': 150,  
  'szilva': 190,  
+
  'plum': 190,  
  'ananász': 450,  
+
  'pineapple': 450,  
  'banán': 300}  
+
  'banana': 300}  
  
A függvény adja meg hogy mennyit kell fizetnünk ezért a bevásárlásért (mennyi a kosarunk ára).
+
The function should return the total cost of our shopping: unit price times amount summed for the purchased goods.
 
+
Feltételezhetjük hogy olyan dolog nincs a kosarunkban, ami nincs a bolt készletében (a ''mennyiségek'' kulcsai mind benne vannak az ''árak'' szótárban).
+
  
 
== Cloudcoder ==
 
== Cloudcoder ==
*  
+
* '''grader'''
 +
* '''topgrades'''
 +
* '''soccergoal'''
 +
* '''enciclopedia'''
 +
* '''storeupdate'''
 +
 
 
[[Informatics2-2018/Lab03|previous]] [[Informatics2-2018#Labs|up]] [[Informatics2-2018/Lab05|next]]
 
[[Informatics2-2018/Lab03|previous]] [[Informatics2-2018#Labs|up]] [[Informatics2-2018/Lab05|next]]

A lap jelenlegi, 2018. március 8., 12:56-kori változata

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Tartalomjegyzék

Dictionaries

Exercises

Shopping

Let's say that you went to shopping and you have a python dictionary of the purchased goods. The keys are the items you bought and the values are the amount you bought.

purchased = { 
'banana': 0.6, 
'apple': 1.5, 
'pineapple': 2 }

And you also have the prices of the goods where the keys are the items in the store and the values are their unit price

prices = { 
'apple': 150, 
'plum': 190, 
'pineapple': 450, 
'banana': 300} 

The function should return the total cost of our shopping: unit price times amount summed for the purchased goods.

Cloudcoder

  • grader
  • topgrades
  • soccergoal
  • enciclopedia
  • storeupdate

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Személyes eszközök