#include <iostream>

using namespace std;

int main(void)
{
	/**
		Simple integer division
	*/
	cout << "10 / 2 = " << 10 / 2 <<endl;

	/** 
		10 / 3 is a fraction (float or double), but since both numbers 
		are integers, the result will also be an integer
	*/
	cout << endl << "10 / 3 = " << 10 / 3 << endl;

	/** 
		10 / 3.0 is a fraction, and because at least one number 
		is a float, the result will also be a float
	*/
	cout << endl << "10 / 3.0 = " << 10 / 3.0 <<endl;

	/** 
		10 / 3 is a fraction, but since here we forced
		10 to be a float, (10.0), the result will also
		be a float
	*/
	cout << endl << "(float) 10 / 3 = " <<(float) 10 / 3<<endl;

	/** 
		10 / 3 is a fraction, but since here we forced
		3 to be a float, (3.0), the result will also
		be a float
	*/
	cout << endl << "10 / (float) 3 = " <<10 / (float) 3<<endl;

	/** 
		10 / 3 is a fraction, but the result of (10 / 3) is still an
		integer (3) because both numbers are integers. This is the same
		as saying (float) 3
	*/
	cout << endl << "(float) (10 / 3) = " <<(float) (10 / 3) << endl;

	/** 
		This is the same as 10 / 3, so results in an integer
	*/
	cout << endl << "(3 + 3 + 3 + 1) / 3 = " <<(3 + 3 + 3 + 1) / 3 << endl;
	
	return 0;
}