#include <stdio.h> 
#include <stdlib.h>
#include "makeargv.h"
int main(int argc, char *argv[]){
  char **myargv, delim[] = " \t";
  int  num, numtokens;
  if((argc !=  3) || ((num = atoi(argv[1])) <= 0)){
    fprintf(stderr, "Usage: %s <number> <string>\n", argv[0]);
    exit(EXIT_FAILURE); }
  if((numtokens = makeargv(argv[2], delim, &myargv)) < 0) { 
       fprintf(stderr, "Argument array could not be constructed\n"); 
       exit(EXIT_FAILURE); }
  if(num > numtokens) { 
       fprintf(stderr, "String contains only %d tokens\n", numtokens); 
       exit(EXIT_FAILURE); }
  fprintf(stderr, "%s\n", myargv[num - 1]);
  exit(EXIT_SUCCESS);
}