04. Fast Food

#include <iostream>
#include <climits>
#include <queue>
#include <string>
#include <vector>
#include <sstream>
using namespace std;

int maximum(queue<int> orders)
{
  int maxOrder = INT_MIN;

  while(orders.size())
    {
      int cur = orders.front();
      orders.pop();
      if(cur > maxOrder)
        maxOrder = cur;
    }
  return maxOrder;
}

int main()
{
  queue<int> orders;
  int portions;

  cin >> portions; cin.ignore();

  string buffer;
  getline(cin, buffer);

  istringstream istr(buffer);
  int curOrder;
  while(istr >> curOrder)
    orders.push(curOrder);

  cout << maximum(orders) << endl;

  while(orders.size())
    {
      int curOrder = orders.front();

      if(curOrder > portions)
        break;

      portions -= curOrder;
      orders.pop();
    }

  if(orders.size() == 0)
    cout << "Orders complete" << endl;
  else
  {
    cout << "Orders left: ";
    while(orders.size())
      {
        int curOrder = orders.front();
        orders.pop();

        cout << curOrder << ' ';
      }
    cout << endl;
  }
  return 0;
}