c 2b 2b vector back

1// vector::back
2#include <iostream>
3#include <vector>
4
5int main ()
6{
7  std::vector<int> myvector;
8
9  myvector.push_back(10);
10
11  while (myvector.back() != 0)
12  {
13    myvector.push_back ( myvector.back() -1 );
14  }
15
16  std::cout << "myvector contains:";
17  for (unsigned i=0; i<myvector.size() ; i++)
18    std::cout << ' ' << myvector[i];
19  std::cout << '\n';
20
21  return 0;
22}

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*/