OJ Board

Hmm....

Actually, I have passed the online judge.
However, I didn't modify the above code to pass.
I used another method and rewrote entire code.

The problem is that I can't figure out where the mistakes are.
I hope some one can help me and point it out.

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

#define MAX 100

int compare(const void *a, const void *b)
{
char x = *(char *)a,
y = *(char *)b;

if(tolower(x) == tolower(y))
return x > y;

return tolower(x) > tolower(y);
}

int strremove(char *string, int length_of_string, int ...