The computer decides that the distance in time between the statement and the loan is 00-99, or "minus 99 years," which, since the computer can't handle negative numbers, is 99 years--at 8 % a year! Even worse, because of the huge amount of interest owed, the account has been frozen, and all the poor guy can do is jump up and down in frustration.
（五萬元，年息百分之八，共九十九年〈00-99 = 99，負數不計〉）更無辜的是，由於欠繳利息太高，他的戶頭慘遭凍結，手頭正緊的他只能跳腳。