OJ Board

1> when i use c++ :
[cpp] while(!cin.eof()){for(i=0;i<8;i++) cin>>n;}[/cpp]
i got wa;
2>when i use c++:
[cpp] while(cin>>n[0]>>n[1]......>>n[8]){};[/cpp]
i pass;
3>when i use c:
[c]while (!feof(stdin)){};[/c]
i pass;
why? can somebody tell me?

help,help;

no.it should be the original code.

can someone tell me where i make a mistake?i always get WA.why?
thanks
[cpp]#include<iostream.h>


int main()
{
unsigned long bin[3][3];
/*bin[0][0] is the number of brown bottles of the first bin.
the other are similar.
0->brown,1->green,2->clear;and bin[1] ->the second bin*/

int i,j,flag ...