#include <stdio.h>

//Type definition
typedef unsigned char byte;



int main(int argc, char const *argv[])
{
	int i = 123;
	float f = 1.23f;
	double d = 2.34;
	char c = 'c';

	//variations
	unsigned int ui = 123u;
	
	//short and long provide different storage depending on the compiler and platform
	//Regular int usually maps to the natural size of a word on a particular machine
	// Ex: on a 32 bit machine int == 32 bits  short == 16 bits and long == 64 bits ...or 32
	short int si = 123; 
	long int li = 123;

	//short hand declaration of short and long
	short sh_si = 123;
	long sh_li = 123;

	//typedef example
	byte b = 0x12;

	//we have to cast the result of sizeof because it returns a value whose size is large enough
	//to hold a pointer value, but the fundamental types will never be that big so we cast
	printf("The value of i: %d (%d) bytes\n", i, (int) sizeof(int));
	//this will tell us that int is 4 bytes and running in a 32 bit address space

	return 0;
}