OJ Board

I get WA with this code, can anyone help?

[c]
#include <stdio.h>
#include <math.h>

float X[100];
float Y[100];
int N;
float M[2][3];

float tc[2];


void resolver()
{
float c;
float * F1;
float * F2;

F1 = M[0];
F2 = M[1];
if(M[0][0] == 0)
{
F1 = M[1];
F2 = M[0];
}
else
{
c = M[1][0 ...