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Write a program to output the indexes of the elements in tuple format.
When elements are subtracted, the value of the subtraction should be 30. Sample Example. Input type: list Input: [15, 45, 75, 95] Output type: tuple Output: (1,0) (2,1) Explanation: 45 is at index 1. 15 is at index 0. 45-15 =30. Hence tuple (1, 0) is obtained.Similarly, 75 is at index 2. 45 is at index 1.. 75-45=30. Hence tuple (2,1) is obtained.
3 Answers
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G Sree Vani ,
here are some thoughts about how to solve the task:
> we need to create pairs of numbers coming from the input list.
> as a tool to do so, we can use the python modul *itertools*, and the function can be permutations() or combinations(). in our case i suggest to
use combinations().
> combinations() takes 2 arguments: an iterable like our list, and an int value that describes the number of values to take from the list.
the result of using this function will be an iterator.
> we can use this iterator now in a loop to check if the subtraction of the 2 numbers results in the target value of 30. if this condition is true, calculate the index position of the current values, and print it as tuple.
> otherwise the next iteration cycle will be done.
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a= 1,2
print(a)
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https://code.sololearn.com/clNoMOks9fyQ/?ref=app
maybe product is a good choice too.