OJ Board

I got a W.A
but I don't know why,please help me~~>"<
here is my code.

#include "iostream.h"
#include "stdlib.h"
#include "string.h"
struct output
{
int ascii;
int number;
};
void main()
{
int i,j;
char input[1001];
int length,index=0,buffer_ascii=0,buffer_number=0;
int answer[1001]={0 ...