Exercise

Implementing a social network

You're developing a social networking application that needs to analyze potential connections between users. You need to implement a method that generates all possible pairs of users from a list.

Instructions

100 XP

For each index i, assign the ith user in elements as the first element of the pair.
For each index j, assign the jth user in elements as the second element of the pair.
Return the result with all your pairs.

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Instructions

Exercise