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- #include <iostream>
- #include <cmath>
- using namespace std;
- int main()
- {
- int a=0, b=0, c=0;
- cin >> a;
- int arr[a], ar[a];
- for (int i=0; i<a; i++)
- {
- cin >> arr[i];
- ar[i]=-1;
- }
- for (int i=0; i<a; i++)
- {
- for (int j=0; j<a; j++)
- if (arr[i]==ar[j])
- b++;
- if (b>=1)
- arr[i]=-1;
- else
- {
- ar[c]=arr[i];
- c++;
- }
- b=0;
- }
- for (int i=0; i<a; i++)
- if (arr[i]!=-1)
- cout << arr[i] << " ";
- }
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