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Problem2501--共要几分钟?
2501: 共要几分钟?
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
Submit
Solved: 11
Submit Num: 12
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Description
把一根钢管截成x(例如10段),每截一段的时间为y(例如1)分钟,共要几分钟?
Input
10 1
Output
9
Sample Input
Copy
10 1
Sample Output
Copy
9
Source/Category
一年级奥数