#include<stdio.h>
#include<conio.h>
int ahadot(int num)
{
return num-((num/10)*10); //Could also do Num%10, but that wouldnt be intresting would it :P
}
int asarot(int num)
{
return num/10;
}
void ahadotname(int num)
{
if(ahadot(num)==1)
 {printf("One");}
else if(ahadot(num)==2)
 {printf("Two");}
else if(ahadot(num)==3)
 {printf("Three");}
else if(ahadot(num)==4)
 {printf("Four");}
else if(ahadot(num)==5)
 {printf("Five");}
else if(ahadot(num)==6)
 {printf("Six");}
else if(ahadot(num)==7)
 {printf("Seven");}
else if(ahadot(num)==8)
 {printf("Eight");}
else if(ahadot(num)==9)
 {printf("Nine");}
}
void asarotname(int num)
{
if(asarot(num)==2)
 {printf("Twenty");}
else if(asarot(num)==3)
 {printf("Thirty");}
else if(asarot(num)==4)
 {printf("Fourty");}
else if(asarot(num)==5)
 {printf("Fifty");}
else if(asarot(num)==6)
 {printf("Sixty");}
else if(asarot(num)==7)
 {printf("Seventy");}
else if(asarot(num)==8)
 {printf("Eighty");}
else if(asarot(num)==9)
 {printf("Ninety");}
}
void main(void)
{
clrscr();
int num;
printf("Enter your number, and I will say it: ");
scanf("%d,",&num);
if(num>=10 && num<=99)
 {
 if(num/10==1)
  {
  if(ahadot(num)==0)
   {printf("Ten");}
  else if(ahadot(num)==1)
   {printf("Eleven");}
  else if(ahadot(num)==2)
   {printf("Twelve");}
  else if(ahadot(num)==3)
   {printf("Thirteen");}
  else if(ahadot(num)==5)
   {printf("Fifteen");}
  else
   {ahadotname(num);
   printf("teen");}
  }
 else
  {
  asarotname(num);
  ahadotname(num);
  }
 }
else printf("Your number is out of range.");
getch();
}