计算年龄差-3 - Problem - CGOJ

Problem Z: 计算年龄差-3

Problem Z: 计算年龄差-3

_{[Creator : ]}

Time Limit : 1.000 sec Memory Limit : 128 MiB

Submit ProblemList Solved: 56 Submit Num: 73 Statistics ShowOff!

Description

戴尔今年 p 岁，妈妈的年龄是戴尔的k倍，请问：4年前，妈妈比戴尔大多少岁？

Sample Input Copy

6 5

Sample Output Copy

Submit