Problem Y: 计算年龄差-2

Problem Y: 计算年龄差-2

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Time Limit : 1.000 sec  Memory Limit : 128 MiB

Description

梓伊今年a 岁,妈妈比她大b岁,当梓伊15岁时,妈妈多少岁?

Sample Input Copy

10 28

Sample Output Copy

43