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Trying to understand programming
How did the computer get this answer!? >>> x = 2 >>> print(x) 2 >>> x += 3 >>> print(x) 5
6 Antworten
+ 3
x += 3 is shorthand for x = x + 3
Note that mathematically this wouldn't make sense, but in this case the equals sign is an assignment operator, and not an equality sign which is == in most programming languages.
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which bit dont you understand?
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I don’t understand how the computer got 5?
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@Xan will x= 2
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Kareem Callwood
X= 2
X+=3 ( x = X(2) + 3 )
X = 5
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ok x ends up = 5 because
firstly
you have set x = 2 so now x has the value of 2
as shown by printing it
when you do x + = 3
short for x = x + 3
which when you substitute the value of x in is
x = 2 + 3
which gives you the answer 5