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ข้อสอบประเภทบุคคล IWYMIC ครั้งที่ 5
Given positive integers and , both greater than 1, but not necessarily different. The product is written on Albert?s hat, and the sum is written on Bill?s hat. They can not see the numbers on their own hat. Then they take turns to make the statement as follows:
Bill: ? I don?t know the number on my hat.?
Albert: ? I don?t know the number on my hat.?
Bill: ?I don?t know the number on my hat.?
Albert: ?Now, I know the number on my hat.?
Given both of them are smart guys and won?t lie, determine the numbers written on their hats.