C C++ code : Newton - Horner's method for solution of polynomial equation

Newton - Horner's method for finding solution of polynomial equation

/***************** Newton horner's method ******************/
#include<iostream.h>
#include<conio.h>
#include<complex.h>
#include<math.h>
int main()
{
    complex a[20],b[20],c[20];
    complex x;
    int n,i;
    clrscr();

C C++ code- numerical differentiation of given equation

Working C C++  Source code program  for two point - three point numerical differentiation of given equation

/*****************  NUMERICAL DIFFERENTION *********************/
#include<iostream.h>
#include<conio.h>
#include<math.h>
float funct(float a);
int main()
{
    char choice='y';

C C++ code : Bisection method for solving non-linear equation

Working C C++  Source code program : Bisection method for solving non-linear equation

#include<iostream.h>
#include<conio.h>
#include<math.h>
float funct(float);

int main()
{

C C++ Code : Newton rapshon's method for solving non-linear equation

Working C C++  Source code program for newton rapshon's method for solving non-linear equations.

/*Newton Rapsons method : for solving non linear equations*/
#include<iostream.h>
#include<conio.h>
#include<math.h>

double funct(double);
double derv(double);