c 2b 2b get last element in vector

1vector<int> vec;
2vec.push_back(0);
3vec.push_back(1);
4int last_element = vec.back();
5int also_last_element = vec[vec.size() - 1];
6

1#include <iostream>
2#include <vector>
3
4int main()
5{
6  std::vector<int> myvector;
7  
8  //add 2 to the back
9  myvector.push_back(2);
10  
11  std::cout << myvector.back() << std::endl; //this will print 2
12  
13  myvector.push_back(46);
14  std::cout << myvector.back() << std::endl; //prints 46
15  
16  return 0;
17  
18}
19
20/*Output
212
2246
23*/

1std::v.back()