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- #include <iostream>
- #include <vector>
- using namespace std;
- vector<int> rearr(vector<int> &arr, int i, int k)
- {
- if (i == k - 1)
- {
- int x;
- x = arr[i];
- arr[i] = arr[k];
- arr[k] = x;
- }
- if (k - 1 > i)
- {
- arr = rearr(arr, i + 1, k - 1);
- int x;
- x = arr[i];
- arr[i] = arr[k];
- arr[k] = x;
- }
- return arr;
- }
- int main()
- {
- int n;
- cin >> n;
- vector<int> arr(n);
- for (int i = 0; i < n; i++)
- {
- int x;
- cin >> x;
- arr[i] = x;
- }
- arr = rearr(arr, 0, n - 1);
- for (int i = 0; i < n; i++)
- cout << arr[i] << " ";
- return 0;
- }
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