#include <stdio.h>

void read_array(int *p, int size)
{
	int i = 0;
	while (i < size)
	{
		scanf("%d", p);
		p++;
		i++;
	}
}

void print_array(int *p, int size)
{
	int i = 0;
	while (i < size)
	{
		printf("%d\t", *p);
		p++;
		i++;
	}
	printf("\n");
}

int main()
{
	int a[] = {3, -2, 7, 19};
	print_array(a, 4);
	read_array(a, 4);
	print_array(a, 4);
}