## Q : Write a program to convert a number into its equivalent word without using character array?

/* ##########################################
Girfa : Student Help
Program : Number to word converter
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##########################################*/
#include<stdio.h>
#include<conio.h>
void single(int);
int reverce(int);
void ten(int);
void hundred(int);
void printhundred(int);
void main()
{
int n;
clrscr();
printf("Enter number>> ");
scanf("%d",&n);
if(n>999)
puts("Out of Range !!");
else
{
if(n<10)
single(n);
else if(n<100)
{
if(n<20)
{
n=reverse(n);
if(n==1)
printf(" Ten");
else
ten(n/=10);
}
else
{
printhundred(n);
}

}
else
{
single(n/100);
printf(" Hundred");
printhundred(n-(100*(reverse(n)%10)));
}
}
getch();

}
void printhundred(int n)
{
n=reverse(n);
if(n<10)
hundred(n);
else
{
hundred(n%10);
single(n/=10);
}
}
void hundred(int n)
{
char *ar[]={"","Twenty","Thirty","Forty","Fifty","Sixty","Seventy","Eighty","Ninety"};
printf(" %s",ar[--n]);
}
void ten(int n)
{
char *ar[]={"","Elevan","Twelve","Thirteen","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Nineteen"};
printf(" %s",ar[n]);
}
int reverse(int n)
{
int m=0;
while(n>0)
{
m=m*10+(n%10);
n/=10;
}
return m;
}
void single(int n)
{
char *ar[]={"Zero","One","Two","Three","Four","Five","Six","Seven","EIght","Nine"};
printf(" %s",ar[n]);

}

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