Digits in words(till 100)

void main()

{

     char n1[10][10]={"Zero","One","Two","Three","Four","Five","Six","Seven","Eigth","Nine"};

     char n2[10][10]={"Ten","Eleven","Tweleve","Thirteen","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Nineteen"};

     char n3[10][10]={"Twenty","Thirty","Fourty","Fifty","Sixty","Seventy","Eighty","Ninty","Hundred"};

     int n;

     printf("Enter digit:");

     scanf("%d",&n);

     clrscr();

     printf("%d in words: ",n);

     if(n>=0&&n<=100)

     {

           if(n<=9)

                printf("%s",n1[n]);

           else if(n<=19)

                printf("%s",n2[n%10]);

           else if(n%10==0)

                printf("%s",n3[n/10-2]);

           else

           {

                printf("%s ",n3[n/10-2]);

                printf("%s",n1[n%10]);

           }

     }

     else

     {

           clrscr();

           printf("WRONG INPUT!!");

           getch();

           exit(0);

     }

     getch();

     clrscr();

}