#include?
#include?
#include?
#include?
using?namespace?std;

const?int?WIDTH?=?80;
const?int?SECTION_ONE_MINIMUM?=?10;
const?int?SECTION_TWO_MINIMUM?=?100;
const?int?SECTION_THREE_MINIMUM?=?500;

int?min_quantity（char?section）
{
	switch?（section）
	{
	case?‘A‘:case?‘B‘:case?‘C‘:case?‘D‘:case?‘E‘:case?‘F‘:
		return?SECTION_ONE_MINIMUM;
	case?‘G‘:case?‘H‘:case?‘I‘:case?‘J‘:case?‘K‘:case?‘L‘:
		return?SECTION_TWO_MINIMUM;
	default:
		return?SECTION_THREE_MINIMUM;
	}
}

int?main（）
{
	cout?<	cout?<	cout?<	cout?<	/*Part?1*/
	cout?<	cout?<	cout?<	cout?<	cout?<	while?（1）?{
		cout?<		int?i;
		string?filename;
		cin?>>?i;
		ofstream?fout（“Ex5Out.txt“）;
		switch?（i）
		{
		case?1:
			filename?=?“Ex5-1.txt“;break;
		case?2:
			filename?=?“Ex5-2.txt“;?break;
		default:
			cout?<			continue;
		}
		cout?<		cout?<		cout?<		fout?<		fout?<		fout?<		fout?<		fout?<		fout?<		fout?<		fout?<				<				<		fout?<		fout?<		ifstream?fin（filename）;
		while?（fin）
		{
			string?item_name;
			int?floor;
			char?section;
			int?quantity;
			getline（fin?item_name）;
			fin?>>?floor;
			fin?>>?section;
			fin?>>?quantity;
			int?minq?=?min_quantity（section）;
			fout?<				<