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friends... is sth wrong with this?
colors <- c("Red", "Green", "Blue", "Purple", "Black", "Yellow", "Orange", "Pink", "Brown", "White") print(colors[3])
25 ответов
+ 3
Tree
Great so you have learnt many things
1 - in R language index starts from 1 not 0
2 - You have to read 1st line of the input means input[1]
3 - Don't write Hard Code value
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Tree
No that's not right. You have to do
print(colors[n])
You have to pass user input n not hard code value
------And vector should be like this------
colors <- c("Red", "Green", "Blue", "Purple", "Black", "Yellow", "Orange", "Pink", "Brown", "White")
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Tree
Why did you change input[1] to input[3]
You don't need to change that
+ 3
Why input[3]? We need the 1st line of the input!
+ 2
type your code in code playground & save then share the link here Tree
+ 2
Tree you are getting the output Blue
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Is it the task from the R course?
Look closely at the task description: the index is a number we input. So it is not always 3 but any number a user types in
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* Get input and store it in a variable
* convert input to integer
* use this number to index the vector
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Purple Tree
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"Blue" is to be printed
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Then print(colors[2]) Tree
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that is green
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Tree 1 is red 2 is green 3 is blue & so on
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when i print 3 the output is Blue but it does not accept. don't know why
+ 1
Tree
Adithya Keshav T
In R language index start from 1 not 0 so
colors[3] = Blue
+ 1
You need to specify in the question that it's related to the R language.
0
i know. there is a green checkmark but it doesn't give 10 xp
0
yes it's R. it says "You are given a vector that contains color names.
You need to take a number as input, and output the color name at that index. "
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