Swap two vector : vector swap « vector « C++ Tutorial

1. C++ Tutorial
2. vector
3. vector swap

#include <vector>
using namespace std;

int main(int argc, char** argv)
{
  vector<int> intVector(10, 0);
  intVector.assign(5, 100);

  vector<int> v1(10, 0);
  vector<int> v2(5, 100);

  v1.swap(v2);
  // v1 now has 5 elements with the value 100.
  // v2 now has 10 elements with the value 0

  return (0);
}