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  1. #include <iostream>
  2. #include <list>
  3. using namespace std;
  4. //3,2,1
  5. int main() {
  6.     list<int> a;
  7.     a.insert(a.begin(),1);
  8.     cout << *(a.begin()) << endl;
  9.     a.insert(a.begin(),3);
  10.     cout << *a.begin()<< endl;
  11.     a.insert(a.begin()++,2);
  12.     list<int>::iterator iterator = a.begin();
  13.     cout << *iterator << endl;
  14.         return 0;
  15. }
  16.  
Success #stdin #stdout 0s 3412KB
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https://ideone.com/kMVvEH
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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