Convert Any Digital Number Value In Words

Q. Write a C program that convert any digital number value in worlds as:

User entered value: 895484
then output in words as:
Eight Lakh Ninety Five Thousand Four Hundred Eighty Four

Ans.

/*c program that convert any digital number to words*/
#include<stdio.h>
#include<conio.h>
#include<math.h>

void checkNumber(int num);
void checkNumber1(int num);
void checkNumber2(int num);
void checkNumber3(int num);
void checkNumber4(int num);

void value1(int num);
void value2(int num);
void value3(int num1,int num2);

int main()
{

 int num;