class Solution{
public:
vector<int> twoOddNum(int Arr[], int N)
{
set<int>s;
for(int i=0;i<N;i++)
{
s.insert(Arr[i]);
}
vector<int>v;
set<int>::iterator i;
for(i=s.begin();i!=s.end();i++)
{
v.push_back(*i);
}
vector<int>ans;
for(int i=0;i<v.size();i++)
{
int count=0;
for(int j=0;j<N;j++)
{
if(v[i]==Arr[j]) count++;
}
if(count%2==1)
{
ans.push_back(v[i]);
}
}
sort(ans.rbegin(),ans.rend());
return ans;
// code here
}
};
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