C Array Sample

Arrays.c

#include <stdio.h>

void Print(int * begin, int * end)
{
	for(; begin != end; ++begin)
	{
		printf("%d\n", *begin);
	}
}

int * GetMax(int * begin, int * end)
{
	if (begin == end)
		return 0;
	
	int * largest = begin;
	for(; begin != end; ++begin)
	{
		if (*largest < *begin)
		{
			largest = begin;
		}
	}
	
	return largest;
}

int main()
{
	int numbers[] = { 1, 5, 4, 2, 3 };
	int size = sizeof(numbers)/sizeof(numbers[0]);
	
	int * p = numbers;
	int * end = p + size;
	
	printf("Size of the Numbers Array : %d\n", size);
	printf("*******************************\n");
	
	for(int i = 0; i<size; ++i)
	{
		printf("%d\n", p[i]);
	}
	
	printf("*******************************\n");
	
	printf("First element             : %d\n", *p);
	printf("Last  element             : %d\n", *(end-1));
	
	printf("*******************************\n");
	
	for(; p!=end; ++p)
	{
		printf("%d\n", *p);
	}
	
	printf("*******************************\n");
	
	printf("...sizeof(numbers): %d\n...sizeof(p): %d\n",
		(int) sizeof(numbers),
		(int) sizeof(p)
	);
	
	printf("*******************************\n");
	
	Print(numbers, numbers + size);
	
	printf("*******************************\n");
	
	int largest = *GetMax(numbers, numbers+size);
	if(largest)
	{
		printf("Largest array element     : %d\n", largest);
	}
	
	return 0;
}