//This program demonstrates integer overflow and underflow
#include <iostream>
using namespace std;

int main()
{
	//testVar is initialized with the maximum value for a short.
	short testVar=32767;
	
	//Display testVar.
	cout<<testVar<<endl;
	
	//Add 1 to testVar to make it overflow.
	testVar=testVar+1;
	cout<<testVar<<endl;
	
	//Substract 1 from testVar to make it underflow.
	testVar=testVar-1;
	cout<<testVar<<endl;
	return 0;
}