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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. void dothings(int*& v) {
  6. 	vector<int> temp;
  7. 	for(int i = 0; i < 10; i++) {
  8. 		temp.push_back(i);
  9. 	}
  10. 	v = &temp[0];
  11. }
  12.  
  13. int main() {
  14.  
  15. 	int* v;
  16. 	dothings(v);
  17.  
  18. 	vector<int> temp = {1,2,3,2,1,2,3,12,3,1,2,3,1,23,1,2,3,1,23,1,2,3,1,3,12};
  19. 	for(int i = 0; i < 10; i++) {
  20. 		cout << v[i] << endl;
  21. 	}
  22.  
  23. 	return 0;
  24. }
Success #stdin #stdout 0s 3272KB
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https://ideone.com/DLy1PF
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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