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- #include<iostream>
- #include<set>
- #include<list>
- using namespace std;
- int main()
- {
- short a,b;
- cin >> a >> b;
- int* p1 = new int[a];
- int* p2 = new int[b];
- for (int i = 0; i < a; i++)
- {
- cin >> p1[i];
- }
- for (int i = 0; i < b; i++)
- {
- cin >> p2[i];
- }
- set<int> out;
- for(int i = 0; i < a; i++)
- for (int j = 0; j < b; j++)
- {
- if (p1[i] == p2[j])
- {
- out.insert(p1[i]);
- }
- }
- for (auto i:out)
- {
- cout << i << " ";
- }
- }
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