// class 3 demo 2

#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
	int num1 = 9;
	int num2 = 2;
	double num3 = 0.0;
	int salary = 999999999999999999;		// overflow
	double radius = 1.00000000000000000077; // underflow

	num3 = num1 / num2;					// integer division

	num3 =  num1 / double (num2);		
					// type casting the variable num1 and num2 is promoted

	cout << num3 << endl;

	cout << salary << endl;				// overflow

	cout << 1 - radius << endl;			// underflow

	return 0;
}// end of main