#include<iostream>
using namespace std;

int main(){
	// declare a variable
	int a = 600; // Allocates 4 bytes on the stack
	cout << "a = " << a << "\n";
	cout << "a has a size of " << sizeof(a) << " bytes\n";

	short b = 6700;
	cout << "b = " << b << "\n";
	cout << "b has a size of " << sizeof(b) << " bytes\n";

	a = 4000000000;
	cout << "a = " << a << "\n"; // Doesn't work because a is too big

	a = 50000;
	b = a;
	// a and b should be the same, right?
	cout << "a = " << a << "    b = " << b << "\n";
	
	b = -1;
	cout << "b = " << b << "\n";

	char c = 100;
	cout << "c = " << c << "\n";

	b = 'S'; // single quotes are a character, double quotes are a string
	cout << "b = " << b << "\n";

	b = 1.5;
	cout << "b = " << b << "\n";

	float d = 1.5;
	cout << "d = " << d << "\n";

	double e = 3.141592653;
	cout.precision(15);
	cout << "e = " <<  e << "\n";

	d = e;
	cout << "d = " << d << "\n";
	cout << "sizeof(d) = " << sizeof(d) << "  sizeof(e) = " << sizeof(e) << "\n";

	return 0;
}