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Problem AL: 年龄问题的和差问题-3
Problem AL: 年龄问题的和差问题-3
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
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ProblemList
Solved: 7
Submit Num: 9
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Description
爸爸今年a岁,儿子今年b岁,问几年前,父子的年龄和是37岁?
Sample Input
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39 10
Sample Output
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6