#include <stdio.h>
#include <stdlib.h>

/*
 * demo program to show what valgrind says and how to use it
 */

#define	LEN	10

int find_square();

int main()
{
	char	ans[LEN];

	do
	{
		find_square();
		printf("again? ");
		scanf("%10s", ans);
	}
	while( ans[0] != 'n' );
}
	
int find_square(){

	int 	*x = malloc( LEN * sizeof(int) );	// dyn arr of ints
	int	i;
	int	pos;
	
	for ( i = 0 ; i < LEN ; i++ )
		x[i] = i*i;
	printf("see which element? ");
	scanf("%d", &pos);
	printf("that value is %d\n", x[pos]);

	return 0;
}