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  1. #include <iostream>
  2. #include <list>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	list<int> l;
  7.  
  8. 	auto it = l.begin();
  9.     l.insert(it,10);
  10.     l.insert(it,20);
  11.     l.insert(it,30);
  12.  
  13. 	for(int i: l){
  14.         cout << i << ' ';
  15. 	}
  16.     cout << endl;
  17.  
  18. 	l.clear();
  19.  
  20. 	it = l.begin();
  21.     it = l.insert(it,10);
  22.     it = l.insert(it,20);
  23.     it = l.insert(it,30);
  24.  
  25. 	for(int i: l){
  26.         cout << i << ' ';
  27. 	}
  28.     cout << endl;
  29.  
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 4216KB
comments (?)
stdin
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Standard input is empty
stdout
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10 20 30 
30 20 10
https://ideone.com/FrPi8k
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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