Question: (b) Prove partial correctness for the following while program. Note that you should clearly identify a loop invariant. a=x;y=1;while}(a>0){y=a;a; The precondition here is x0 and

(b) Prove partial correctness for the following while program. Note that

(b) Prove partial correctness for the following while program. Note that you should clearly identify a loop invariant. a=x;y=1;while}(a>0){y=a;a; The precondition here is x0 and postcondition is y=x

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