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



void log (int log_level,const char *format, ...)
{
va_list	 ap;
char	*mp;
char	message	[128];
int	sz;

	va_start (ap, format);

	sz = sprintf (message, "%d:",log_level);
      	mp = message + sz;
	
	vsprintf(mp, format, ap);

	fprintf(stdout, "%s\n", message);

	va_end(ap);
}

void	main	(void)
{
	log (1,"Hello %d %s World\n",1,"All");

}