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22 lines
494 B
HTML
22 lines
494 B
HTML
<p>Write a function to determine the number of bits you would need to flip to convert integer A to integer B.</p>
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<p><strong>Example1:</strong></p>
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<pre>
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<strong> Input</strong>: A = 29 (0b11101), B = 15 (0b01111)
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<strong> Output</strong>: 2
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</pre>
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<p><strong>Example2:</strong></p>
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<pre>
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<strong> Input</strong>: A = 1，B = 2
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<strong> Output</strong>: 2
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</pre>
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<p><strong>Note:</strong></p>
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<ol>
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<li><code>-2147483648 <= A, B <= 2147483647</code></li>
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</ol>
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