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leetcode/problem/display-the-first-three-rows.html Normal file
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<pre>
DataFrame: <code>employees</code>
+-------------+--------+
| Column Name | Type |
+-------------+--------+
| employee_id | int |
| name | object |
| department | object |
| salary | int |
+-------------+--------+
</pre>
<p>Write a solution to display the <strong>first <code>3</code> </strong>rows<strong> </strong>of this DataFrame.</p>
<p>&nbsp;</p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:
</strong>DataFrame employees
+-------------+-----------+-----------------------+--------+
| employee_id | name | department | salary |
+-------------+-----------+-----------------------+--------+
| 3 | Bob | Operations | 48675 |
| 90 | Alice | Sales | 11096 |
| 9 | Tatiana | Engineering | 33805 |
| 60 | Annabelle | InformationTechnology | 37678 |
| 49 | Jonathan | HumanResources | 23793 |
| 43 | Khaled | Administration | 40454 |
+-------------+-----------+-----------------------+--------+
<strong>Output:</strong>
+-------------+---------+-------------+--------+
| employee_id | name | department | salary |
+-------------+---------+-------------+--------+
| 3 | Bob | Operations | 48675 |
| 90 | Alice | Sales | 11096 |
| 9 | Tatiana | Engineering | 33805 |
+-------------+---------+-------------+--------+
<strong>Explanation:</strong>
Only the first 3 rows are displayed.</pre>