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speller.c is one of the files that make up Problem Set 5, but it is already written by CS50 Staff and you may not alter it! Instead, you must implement your solution by altering three other component files: dictionary.c, dictionary.h, and Makefile.

2 votes
3 answers
2k views

what does `while ((c = fget(fb)) != EOF && isalpha(c))` does?

what does that line do in speller.c? while((c = fget(fb)) != EOF && isalpha(c));
kawegan's user avatar
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1 vote
1 answer
37 views

Appending function failed

I tried to implement a function to append nodes to a linked list using the hints on cs50 study but all i get is (runtime error). Here's my code #include <stdio.h> #include <stdlib.h> #define SIZE 1 …
kawegan's user avatar
  • 76
0 votes
1 answer
98 views

overwriting nodes in load function

i have a problem in my load function. if i load the word (cat),it loads successfully. but when i load the word (caterpillar) after that,gdb shows me that the first 3 letters are allocated again . the …
kawegan's user avatar
  • 76
0 votes
2 answers
523 views

a problem with declaring root

= 3) { printf("Usage: speller [dictionary] text\n"); return 1; } // structs for timing data struct rusage before, after; // benchmarks double time_load = 0.0, …
kawegan's user avatar
  • 76
1 vote
2 answers
1k views

14 allocs ,13 frees in unload()

all I understand about the unload function is that I should traverse every children node in a node with a loop and check if they point to NULL. if so ,the node will be freed and make it point to NULL. …
kawegan's user avatar
  • 76
0 votes
1 answer
349 views

unload function failed

I don't know why my unload function doesn't work.i wrote a recursive function to use in the unload function in dictionary.c and wrote the prototype in dictionary.h . i used a trie structure to be the …
kawegan's user avatar
  • 76