An integer H (1 ≤ H ≤ 10^4).
An integer A (1 ≤ A ≤ 10^4).

### Example Input:

```
10 4
```

### Function Signature:
Write a function f(H, A) that takes in the input.
def f(H: int, A: int):
    ''' 
    H: an integer 
    A: an integer
    '''