Vector in c++

#include<iostream>
#include<conio.h>
#include<vector>
using namespace std;
int main()

{
     vector<double>array(10);
    int i;
 for(i=0;i<array.size();i++)
 {
                            array[1]=45;
          
    cout << array[i] <<endl;
}
getch();
return 0;
}