#include <stdio.h>
#include "gm.h"
void main(void);

void	main()
{
	DEC	da, *a=&da, db, *b=&db;
	DEC	*f;
	char	s[30];
	int	prec;
	
	do  {
		printf("Type a number:  ");
		scanf("%s",s);
		f = ConvAsciiToDecimal(a,s);
	} while (f == GM_NULL);
	
	printf("Round to how many decimal places? ");
	scanf("%d", &prec);

	f = RoundDecimal(b, a, prec);
	if (f)  {
		ConvDecimalToAscii(s, b);
		printf("  Rounding yields %s\n", s);
	}
	else
		printf("Rounding failed\n");

	f = TruncateDecimal(b, a, prec);
	if (f)  {
		ConvDecimalToAscii(s, b);
		printf("Truncation yields %s\n", s);
	}
	else
		printf("Truncating failed\n");
}