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

void main()
{
	//pointer - variable that holds an address
	//address of variables or functions

	float A[100] = {0};
	cout << A << endl;
	cout << A + 1 << endl; //pointer arithmetic
	A[8] = 12;
	cout << A[8] << endl;
	cout << A[0] << endl;

	float* p = A + 8;
	cout << p << endl;
	cout << *p << endl; //display the value at the address that p points to
	cout << *(A + 8) << endl;
	cout << A[8] << endl;

	for(int i = 0; i < 100;i++)
	{
		A[i] = 9;
	}

	//walking a pointer
	for(float* fp = A; fp < A + 100; fp++)
	{
		*fp = 9;
	}




}