哪位高手帮忙看下二分法解方程哪里出错了

哪位高手帮忙看下二分法解方程哪里出错了
#include
#include
#include
#include
int n;
double c[16];
double Func(double);
int BisectRoot(double,double,double,double,double *,int,int *);
int main()
{
int i,m;
double a,b,h,eps,*x;
printf("Please input integer k:n");
scanf("%d",&n); /*方程的最高次方*/
printf("Please input %d coefficients one by one:n",n+1);
for(i=0;i