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Hello, I have the following code. Compile in my PC is OK ,and almost can print the right answer. But upload have many errors. I don't know why. Please.


#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define knext *n[k].next

struct head
{
int a,last,*next;
};

struct num
{
int a,*next ...