# 1118. Number of Days in a Month

https://leetcode.com/problems/number-of-days-in-a-month

## Description

Given a year `year` and a month `month`, return _the number of days of that month_.

**Example 1:**

```
**Input:** year = 1992, month = 7
**Output:** 31
```

**Example 2:**

```
**Input:** year = 2000, month = 2
**Output:** 29
```

**Example 3:**

```
**Input:** year = 1900, month = 2
**Output:** 28
```

**Constraints:**

* `1583 <= year <= 2100`
* `1 <= month <= 12`

## ac

```java
```
