/* Driver for routine julday */

#include <stdio.h>
#include <stdlib.h>
#define NRANSI
#include "nr.h"
#include "nrutil.h"

#define MAXSTR 80

int main(void)
{
	int i,id,im,iy,n;
	char txt[MAXSTR];
	static char *name[]={"","january","february","march",
		"april","may","june","july","august","september",
		"october","november","december"};
	FILE *fp;

	if ((fp = fopen("dates1.dat","r")) == NULL)
		nrerror("Data file dates1.dat not found\n");
	fgets(txt,MAXSTR,fp);
	fscanf(fp,"%d %*s ",&n);
	printf("\n%5s %8s %6s %12s %9s\n","month","day","year",
		"julian day","event");
	for (i=1;i<=n;i++) {
		fscanf(fp,"%d %d %d ",&im,&id,&iy);
		fgets(txt,MAXSTR,fp);
		printf("%-10s %3d %6d %10ld %5s %s",name[im],id,iy,
			julday(im,id,iy)," ",txt);
	}
	fclose(fp);
	printf("\nYour choices: (negative to end)\n");
	printf("month day year (e.g. 1 13 1905)\n");
	for (i=1;i<=20;i++) {
		printf("\nmm dd yyyy ?\n");
		scanf("%d %d %d",&im,&id,&iy);
		if (im < 0) return 0;
		printf("julian day: %ld \n",julday(im,id,iy));
	}
	return 0;
}
#undef NRANSI