Problems before placement

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*STCET MEME* just posted a new video. Since your placement drives are close, your dad tells you to solve the following problem (which your cousin can't) before watching the video: Your cousin wrote the following code which runs on an array of '**n**' integers and uses another integer '**k**' : ```cpp14 int cousin( array arr, int n ) { //Initialise vector brr (initially empty) take all subsets

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solution.cppC++17

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