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I think you are confused with the data types. Since you declare c as int, why do you put c=='x' ? 'x' is for character. Also for c1, it's declared as char so when you assign 1 to it, you need to put...

Is (*ptr).age the same as ptr->age?

Thanks.

Thanks Prelude.

Sorry to bother you again, but I would like to know how the CTRL+Z works.

Is scanf(..., &num)==1 similar to a boolean true or false where 1 stands for true.

Is there any...

I need help!!

There is a question where I have to create a program to perform Inorder on the following data:
60, 40, 80, 22, 55, 99

I think I got the right coding for Inorder. But I have...

You should check your last printf statement
printf("%d,\n", &prime_answer);
You should omit the & otherwise you might get some funny answer.

unsigned numbers: for positive numbers
signed numbers: for positive and negative numbers

Help! I have problem with quicksort. I think it's to do with the partition function but I just don't know what. The code is below.

Thanks a million.

Hi!
I have some problems with this prgram on link list.I am unable to insert and delete nodes. I also want to know how to display the items in a link list. I suspect there may be pointer problem but...