#include<iostream.h>
#include<iomanip.h>
#include<stdlib.h>
#include<stdio.h>
#include<process.h>
#include<string.h>

#define TRUE 1
#define FALSE 0
#define OK 1
#define ERROR 0

#define INFEASIBLE -1
#define OVERFLOW -2

#define MAXINT 30000
typedef int status;