Question
One decides to multiply two integers x and y by writing a function mult(x,y) returning 0 if one of them is 0 and otherwise returning
One decides to multiply two integers x and y by writing a function mult(x,y) returning 0 if one of them is 0 and otherwise returning the sum of x (y mod 2) and a recursive call on mult, with parameters 2x and y/2.
a) Express this algorithm as pseudocode.
b) Prove the correctness of this algorithm.
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Database And Expert Systems Applications Dexa 2023 Workshops 34th International Conference Dexa 2023 Penang Malaysia August 28 30 2023 Proceedings
Authors: Gabriele Kotsis ,A Min Tjoa ,Ismail Khalil ,Bernhard Moser ,Atif Mashkoor ,Johannes Sametinger ,Maqbool Khan
1st Edition
303139688X, 978-3031396885
