OJ Board

still WA!!

I am so tired for this problem!
Please any one tell me where is my error.
I tried many test case but WA!!

brianfry713 wrote:Doesn't match the sample I/O.

I changed but RE!!

i am getting RE. Help me!

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


int isVowel(char ch)
{
int flag=0;
if(ch=='a'||ch=='A'||ch=='e'||ch=='E'||ch=='i'||ch=='I'||ch=='o'||ch=='O'||ch=='u'||ch=='U')
flag=1;
return flag;
}

void pigLatin(char str[10000])
{
long i,len,flag,flag1,b=0;
char ch;
len ...

I can't understand the condition number 6 of hangman. Please help me to understand the condition number 6.