#include <iostream>
#include <vector>
using namespace std;
int main(){
vector<int>::iterator it;
vector<int> vec2(4);
it = vec2.begin();
it = vec2.insert(it, 45);
++it;
it = vec2.insert (it,23);
for(it = vec2.begin(); it!= vec2.end(); ++it)
cout << " "<<*it<<endl;
return 0;
}
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