OJ Board

oh,I got AC now.But it's just unbelievable!!!
I changed the the const value esp in my program from 1e-10 to 1e-9 and
it got AC.I think there something wrong with the judge!!It cost me so my time on this stupid problem!!

yes,I removed that statement but still got WA.

I've submitted for many times and always got WA.
Who can give me some test data?Thanks!
Here is my program:
[cpp]#include<iostream.h>
#include<math.h>

const double esp=1e-10;

double tri[3][2];
int stx,sty,edx,edy;

double min(const double x1,const double x2)
{
return x1-x2<esp ? x1 : x2 ...

Thanks for your help!I'll try it

I used itoa function in my porgram and got compiling error.
The error message is: implicit declaration of function "int itoa(...)''
What does this mean?

I think you can explain it in this way:
the ith number j in the input means the ith thing appears in the jth position
during the history.Isn't it?
And if you change sequence to another way:
the ith number j in the sequence means thing j happen in the ith position during te history.
So the first ...

Thanks.I'll be more careful next time.

oh,I finally know what's going on now.
I haven't see the statement link about multiple input ouput formats
just above the problem set in the web page.I suggest others to have a look at it before you start to solve the problems.It gave me such a big big big lesson!!! I hope others never do the ...

Do you mean there will be many "n"s to input?
I think I've handled in my program.
I use the "while" loop to input every "n" then use work function to handle each input n.
But I am not sure that if my program ouput a correct format because the problem haven't said clearly about how to ouput in a ...

I always got wrong answer.help me please!here is my program
thanks in advance
#include<iostream.h>
//#include<fstream.h>
#include<string.h>

//ifstream cin("uva110.in");
//ofstream cout("uva110.out");

const int maxn=10;

int n;
int order[maxn][maxn];

void gonext()
{
while(cin.peek()==' '||cin ...