deque-at

////////////////////////////////////////
//      2018/04/23 12:09:34
//      deque-at

#include <iostream>
#include <deque>

using namespace std;

int main(){
    deque<int> d(3, 0);
    d[0] = 100;
    d.at(1) = 200;
    for (int i = 0; i < 3; i++){
        cout << d.at(i) << " ";
    }
    cout << endl;
    return 0;
}


/*
OUTPUT:
  100 200 0
*/