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

Prove the following program is correct: {n > 0} count =

Prove the following program is correct: {n > 0} count = n; sum = 0; while count 0 do sum = sum + count; count = count - 1; end {sum = 1 + 2 +. .. + n}

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