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// inserting into a deque
#include <iostream>
#include <deque>
#include <vector>
int main ()
{
std::deque<int> mydeque;
// set some initial values:
for (int i=1; i<6; i++) mydeque.push_back(i); // 1 2 3 4 5
std::deque<int>::iterator it = mydeque.begin();
++it;
it = mydeque.insert (it,10); // 1 10 2 3 4 5
// "it" now points to the newly inserted 10
mydeque.insert (it,2,20); // 1 20 20 10 2 3 4 5
// "it" no longer valid!
it = mydeque.begin()+2;
std::vector<int> myvector (2,30);
mydeque.insert (it,myvector.begin(),myvector.end());
// 1 20 30 30 20 10 2 3 4 5
std::cout << "mydeque contains:";
for (it=mydeque.begin(); it!=mydeque.end(); ++it)
std::cout << ' ' << *it;
std::cout << '\n';
return 0;
}
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