// Fundamental_types.cpp - understanding basics of fundamental types in c++


//#include "stdafx.h"
#include <iostream> 
#include <string> 
using namespace std;


int main() {


	//Different ways of declaring the variables
	int int1 = 1;
	cout << "The variable 1 is " << int1 << endl;

	int int2;
	int2 = 2;
	cout << "The variable 2 is " << int2 << endl;

	int int3(3);
	cout << "The variable 3 is " << int3 << endl;


	int int4{ 4 };
	cout << "The variable 4 is " << int4 << endl;

	double double1 = 2.2;
	double double2 = int1;

	cout << "The double variable 1 is " << double1 << endl;
	cout << "The double variable 2 is " << double2 << endl;

	int int5 = double1;

	cout << "The integer variable 5 is " << int5 << endl;


	char a = 'H';

	//char a = "H";//double quotes indicates a string which is collection of chars 
	cout << "The char variable is " << a << endl;

	bool flag = false;
	cout << "The boolean variable is " << flag << endl;
	flag = int1; //any non-zero values are converted to True
	cout << "The boolean variable is " << flag << endl;


	//declaring variables with a word auto
	auto a1 = 3;
	auto a2 = 3.14;
	auto a3 = 'a';
	auto a4 = false;
	auto a5 = 10000000000000000000;

	a1 = a2;
	cout << a1 << endl;

	//Casting
	int int6 = 3;
	double d1 = 3.14;
	//int6 = d1;
	int6 = static_cast<int>(d1);
	system("pause");
	return 0;
}