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

/*
 Sample midterm question:

 Write a function to decide if two strings are anagrams or not. 

 */
int cmpfunc( const void *a, const void *b) {
  return *(char*)a - *(char*)b;
}


int main(int argc, char ** argv) {

  if (argc != 3) {
    fprintf(stderr, "Usage: anagram string1 string2\n");
    exit(1);
  }

  char * s1 = argv[1];
  char * s2 = argv[2];
  printf("%s and %s ", s1, s2);
  qsort(s1, strlen(s1), sizeof(s1[0]), cmpfunc);
  qsort(s2, strlen(s2), sizeof(s2[0]), cmpfunc);


  if ( strcmp(s1, s2) == 0) {
    printf("are anagrams\n");
  } else {
    printf("are NOT anagrams\n");
  }

  return 0;

}