PROGRAMMING:Travel dispatch

An enterprise organizes a spring outing for $$n $$employees, each coach can accommodate $$B $$passengers, and $$k $$coaches are needed. Please write a program to help the staff calculate how many cars they need to send.
####Input format
>$$n $$and $$B$$
####Output format
> $$k$$
####Input sample
```in
85 36
```
####Output sample
```out
three
```







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