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i have test all possible data
could you give me some more data
think you very much! i have wrong many times!!
3x

here is my code :
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>

const int MaxN=110;
const double expsion=1e-10;

double graph[MaxN][MaxN];
int match ...