Find Target Indices After Sorting Array LeetCode solution in C++

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class Solution {
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 public:
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  vector<int> targetIndices(vector<int> &nums, int target) {
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    vector<int> result;
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    sort(nums.begin(), nums.end());
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    for (int i = 0; i < nums.size(); i++) {
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      if (nums[i] == target) result.push_back(i);
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    }
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    return result;
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  }
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};