20.20. Write a program that reads any positive integer and display in roman digit.

#include<stdio.h>
#include<conio.h> 

#include<stdlib.h>
void main ()

{
char *n,i;

printf("Enter any number=");

scanf("%d", n);

for(i=1;i<=*n/10000;i++)

printf("M");

*n=*n%1000;

stitch(*n/100)

{

case 0;

printf("C");

break;

case 1;

printf("CC");

break;

case 2;

printf("CCC");

break;

case 3;

printf("CD");

break;

case 4;

printf("D");

break;

case 5;

printf("DCC");

break;

case 6;

printf("DCCC");

break;

case 7;

printf("CM");

break;

}

*n=*n%100;

stitch(*n/10)

{

case 0;

printf("X");

break;

case 1;

printf("XX");

break;

case 2;

printf("XXX");

break;

case 3;

printf("XL");

break;

case 4;

printf("L");

break;

case 5;

printf("LX");

break;

case 6;

printf("LXX");

break;

case 7;

printf("LXXX");

break;

}

case 8;

printf("XC");

break;

}

*n=*n%10;

stitch(*n)

{

case 0;

printf("I");

break;

case 1;

printf("II");

break;

case 2;

printf("III");

break;

case 3;

printf("IV");

break;

case 4;

printf("V");

break;

case 5;

printf("VI");

break;

case 6;

printf("VII");

break;

case 7;

printf("VIII");

break;

}

case 8;

printf("IX");

break;

}

getch ();
}