#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int main( int argc, char *argv[] )
{ int opt;
  char *optlist ="n:b:h";
  int  base, val;
  while ( ( opt = getopt( argc, argv , optlist) ) > 0  )
	  switch( opt ){
	  case 'n': val  = atoi( optarg ); break;
	  case 'b': base = atoi( optarg ); break;
	  case 'h': printf("\nhelp:");
	  default : printf("\n%s:%s\n", argv[0], optlist); 
	            exit ( 1 );
	  }
  
  printf("n=%d b=%d", val, base);
  printf("\n");
  return 0;
}