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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <vector>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8. int i;
  9. vector<int> vec;
  10. while (cin >> i) {
  11. vec.push_back(i);
  12. }
  13.  
  14. sort(begin(vec), end(vec));
  15.  
  16. do {
  17. for (int i: vec) {
  18. cout << i << " ";
  19. }
  20. cout << endl;
  21. } while (next_permutation(begin(vec), end(vec)));
  22.  
  23. return 0;
  24. }
Success #stdin #stdout 0s 15240KB
stdin
1 2 3
stdout
1 2 3 
1 3 2 
2 1 3 
2 3 1 
3 1 2 
3 2 1