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Compute the weakest precondition for the following statements and their postcondition: W = y-2*x+4; y = 4w+10; x = 2y; {x > 6}
Compute the weakest precondition for the following statements and their postcondition: W = y-2*x+4; y = 4w+10; x = 2"y; {x > 6}
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Answer To compute the weakest precondition for the given statements and their postcondition we need to work backward from the postcondition to the precondition using the assignment rules Given wy 2x4 y 48 w 10 x 2 y Postcondition x 6 1 Start with the postcondition 6 2 Substitute the value of x from the third statement ...
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Concepts Of Programming Languages
Authors: Robert Sebesta
11th Edition
013394302X, 978-0133943023
