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;

 printf("Enter any Number : ");
 scanf("%d",&num);
 printf("Entered Number is : ");
 if(num<=100)
   checkNumber1(num);
 else if(num>100 && num<1000)
   checkNumber2(num);
 else if(num>=1000 && num<=100000)
   checkNumber3(num);
 else if(num>100000 && num<=10000000)
   checkNumber4(num);
 else
   checkNumber(num);
 getch();
 return 0;
}

void checkNumber(num)
{
  printf("Kindly enter the number between 0 to 10000000");     
}

void checkNumber1(num)
{
 int x,y,z;
 if(num>=0 && num<=10)
    value1(num);
 else if(num>10 && num<20)
 {
    x=num%10;
    value2(x);
 }
 else if(num>=20 && num<=100)
 {
    y=num/10;
    z=num%10;
    value3(y,z);
 }
}

void checkNumber2(int num)
{
 int x,y,z;
 y=num/100;
 value1(y);
 printf(" Hundred ");
 x=num%100;
 checkNumber1(x);
}

void checkNumber3(int num)
{
 int x,y,z;
 if(num==1000)
 {
   printf(" Thousand ");
   exit(0);
 }
 else if(num==100000)
 {
   printf("Lakh");
   exit(0);
 }
 else
 {
   x=num/1000;
   checkNumber1(x);
   printf(" Thousand ");
   z=num%1000;
   if(z<=99)
     checkNumber1(z);
   else
     checkNumber2(z);
 }
}

void checkNumber4(int num)
{
 int x,y;
 if(num==10000000)
 {
   printf("One Crore");
   exit(0);
 }
 x=num/100000;
 checkNumber1(x);
 printf(" Lakhs ");
 y=num%100000;
 if(y==0)
   exit(0);
 else if(y<=99)
   checkNumber1(y);
 else if(y>99 && y<=999)
   checkNumber2(y);
 else
   checkNumber3(y);
}

void value1(int num)
{
 switch(num)
 {
  case 0: printf("Zero"); break;
  case 1: printf("One"); break;
  case 2: printf("Two"); break;
  case 3: printf("Three"); break;
  case 4: printf("Four"); break;
  case 5: printf("Five"); break;
  case 6: printf("Six"); break;
  case 7: printf("Seven"); break;
  case 8: printf("Eight"); break;
  case 9: printf("Nine"); break;
  case 10: printf("Ten"); break;
  default: printf("");
 }
}

void value2(int num)
{
 switch(num)
 {
  case 1: printf("Eleven"); break;
  case 2: printf("Twelve"); break;
  case 3: printf("Thirteen"); break;
  case 4: printf("Fourteen"); break;
  case 5: printf("Fifteen"); break;
  case 6: printf("Sixteen"); break;
  case 7: printf("Seventeen"); break;
  case 8: printf("Eighteen"); break;
  case 9: printf("Nineteen"); break;
  default: printf("");
 }
}
void value3(int num1,int num2)
{
 switch(num1)
 {
  case 2: printf("Twenty "); break;
  case 3: printf("Thirty "); break;
  case 4: printf("Forty "); break;
  case 5: printf("Fifty "); break;
  case 6: printf("Sixty "); break;
  case 7: printf("Seventy "); break;
  case 8: printf("Eighty "); break;
  case 9: printf("Ninety "); break;
  case 10: printf("Hundred"); break;
  default: printf("");
 }
 value1(num2);

}

/*************************************************************

The output of above program would be:

**************************************************************/

Figure-1: Screen shot for convert number to words C program

Figure-2: Screen shot for convert number to words C program

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