Minimum One Bit Operations to Make Integers Zero LeetCode solution in C++

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class Solution {
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 public:
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  int minimumOneBitOperations(int n) {
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    int output = 0;
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    while (n > 0) {
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      output ^= n;
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      n = n >> 1;
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    }
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    return output;
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  }
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};