 |  |  |  |  |  |  |  |
help me on linked list
 |
the function first search a word from the linked list. if found it then increment the numWords (number of words in listfor that word) and if not found it shoud create a new node for the word.
the code is:
i am having this compiler error:
Warning] passing arg 2 of `strcmp' makes pointer from integer without a cast
for this line of code:
the code is:
C Syntax (Toggle Plain Text)
i am having this compiler error:
Warning] passing arg 2 of `strcmp' makes pointer from integer without a cast
for this line of code:
C Syntax (Toggle Plain Text)
•
•
Join Date: Jun 2005
Posts: 275
Reputation: 
Solved Threads: 29
Posting Whiz in Training
This is valid
and this is not
if (strcmp(check->words,text)==0)and this is not
if (strcmp(check->words,text[30])==0) Last edited by andor; Oct 24th, 2006 at 9:05 am.
If you want to win, you must not loose (Alan Ford)
i tried that but when debugging i am having this error
An Access violation(segment fault) raised in your program.
the line of code crushinhg the program is:
An Access violation(segment fault) raised in your program.
the line of code crushinhg the program is:
•
•
•
•
if (strcmp(check->words,temp)==0)
•
•
Join Date: Jun 2005
Posts: 275
Reputation:
Solved Threads: 29
Posting Whiz in Training
I asume that temp is typo error becouse its text not temp. Is check->words valid? When you debuging what are the values for check->words and for text.
Last edited by andor; Oct 24th, 2006 at 9:50 am.
If you want to win, you must not loose (Alan Ford)
here is the whole program:
line in bold when debugged is giving the value of currunt->words as Could not watch this variable
line in bold when debugged is giving the value of currunt->words as Could not watch this variable
#include <iostream.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#include <string.h>
struct doc_words
{
char words[30];
int numWords;
struct doc_words *next;
};
struct doc_words *head=NULL;;
struct doc_words *current;
struct doc_words *check;
struct doc_words* newNode;
//char *calloc();
struct doc_words *getmem()
{
struct doc_words *p;
//p = malloc(sizeof(struct doc_words));
p = (struct doc_words*)malloc(sizeof(struct doc_words));
if(!p)
{printf("out of memory");
return(0);
}
else
return(p);
}
void AddWords( char text[30])
{
current=head;
char temp[30];
strncpy(temp,text,29);
do
{
if (current->words==temp)
{
current->numWords++;
break;
}
check=check->next;
}while (check!=NULL);
else
{
newNode=getmem();
strncpy(newNode->words,text, 29);
newNode->next=head;
head=newNode;
break;
}
}
void extract_words_from_file()
{
char word[30];
FILE *ifp;
if ((ifp=fopen("C:\\collins_tirivamwe\\DSA\\text.txt","r"))!=NULL)
{
while (fscanf(ifp,"%s",word)!=EOF)
{
printf("%s",word);
AddWords(word);
}
fclose(ifp);
}
else
printf("error");
}
void read()
{
printf("words in list");
struct doc_words *current= head;
while (current!=NULL)
{
printf("%s\n",current->words);
current=current->next;
}
}
int getCount()
{
int count=0;
struct doc_words *current= head;
while (current!=NULL)
{
count++;
current=current->next;
}
printf("\n %d",count);
return (count);
}
/*
int getCount(char word[30])
{
int count=0;
struct doc_words *p = head;
while (p!=NULL)
{
if (strcmp(p->word,word)==0)
{
count++;
p=p->next;
}
else
{
p=p->next;
}
}
return(count);
}
*/
int main()
{
int p=0;
extract_words_from_file();
p=getCount();
// printf("\nnumber of words are %d",p);
read();
system("PAUSE");
return 0;
} Last edited by ~s.o.s~; Oct 24th, 2006 at 2:24 pm.
•
•
Join Date: Jun 2005
Posts: 275
Reputation:
Solved Threads: 29
Posting Whiz in Training
•
•
•
•
Originally Posted by tirivamwe 
here is the whole program:
line in bold when debugged is giving the value of currunt->words as Could not watch this variable
If you want to win, you must not loose (Alan Ford)
•
•
Join Date: Jun 2005
Posts: 275
Reputation:
Solved Threads: 29
Posting Whiz in Training
When I post something to this thread its not there. Whats happening here.
FOR tiriamwe: Ok fix the code becouse it wont compile. Read this. Posting errors of your prog
EDIT: Its ok now but there is some kind a bug when posting, becouse if I reply to 6th post of this thread my post is missing.
FOR tiriamwe: Ok fix the code becouse it wont compile. Read this. Posting errors of your prog
C Syntax (Toggle Plain Text)
Last edited by andor; Oct 24th, 2006 at 11:15 am.
If you want to win, you must not loose (Alan Ford)
•
•
•
•
C Syntax (Toggle Plain Text)
do a
if b
end a
else b
end b
gr Niek
|
Similar Threads
- Removing an item from head of linked list (C)
- help implementing singly linked list (C++)
- How to read in a sentence and insert in to linked list? (C++)
- Linked List using pointers (C++ ADT) (C++)
- Why doesn't this remove the last node in a linked list? (C++)
- Cannot figure out how to implement linked list and rbtree for a project! (Java)
- Linked List (C++)
- help by sorting a simply linked list (C)
Other Threads in the C Forum
- Previous Thread: Keypress Detection
- Next Thread: can anyone give me another way of solvin this problem?
| Thread Tools | Search this Thread |
You need to join our community in order to build your list of favorite forums. You can visit the forum index for a listing of all forums.
Related Forum Features
Latest C Posts
- Today's Posts
- Unanswered Threads
* adobe ansi api array asterisks binarysearch calculate centimeter char character cm convert copyanyfile copyimagefile copypdffile cprogramme createcopyoffile createprocess() csyntax directory feet fflush fgets file floatingpointvalidation fork frequency givemetehcodez global gtkgcurlcompiling gtkwinlinux hacking highest homework i/o inches infiniteloop input interest intmain() iso keyboard kilometer km linked linkedlist linux linuxsegmentationfault list locate lowest match meter microsoft mqqueue mysql number oddnumber odf open opendocumentformat openwebfoundation owf pattern pdf performance posix power probleminc program programming pyramidusingturboccodes read recv recvblocked repetition reversing scanf scheduling segmentationfault send single socketprograming socketprogramming stack standard string suggestions systemcall unix urboc user variable voidmain() wab whythiscodecausesegmentationfault win32api windows.h windowsapi