Question: Prove the following program is correct {n > 2}; count = n; sum = 0; while count 2 do sum = sum + count; count

Prove the following program is correct

{n > 2};

count = n;

sum = 0;

while count <> 2 do

sum = sum + count;

count = count 1;

end;

{sum = 3 + 4 + + n}

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