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42 lines
972 B
HTML
42 lines
972 B
HTML
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<pre>
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DataFrame <code>employees</code>
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+-------------+--------+
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| Column Name | Type |
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+-------------+--------+
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| name | object |
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| salary | int |
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+-------------+--------+
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</pre>
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<p>A company intends to give its employees a pay rise.</p>
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<p>Write a solution to <strong>modify</strong> the <code>salary</code> column by multiplying each salary by 2.</p>
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<p>The result format is in the following example.</p>
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<p> </p>
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<p><strong class="example">Example 1:</strong></p>
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<pre>
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<strong>Input:
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</strong>DataFrame employees
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+---------+--------+
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| name | salary |
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+---------+--------+
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| Jack | 19666 |
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| Piper | 74754 |
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| Mia | 62509 |
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| Ulysses | 54866 |
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+---------+--------+
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<strong>Output:
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</strong>+---------+--------+
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| name | salary |
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+---------+--------+
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| Jack | 39332 |
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| Piper | 149508 |
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| Mia | 125018 |
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| Ulysses | 109732 |
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+---------+--------+
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<strong>Explanation:
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</strong>Every salary has been doubled.</pre>
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