Your Ad Here

Monday, March 31, 2008

Decimal To Roman Conversion

/* Program in C for Decimal to Roman Number conversion */

#include< stdio.h>

main()
{
int a,b,c,d,e;
clrscr();
printf("Input a number (between 1-3000):");
scanf("%d",&e);
while (e==0||e>3000)
{
printf ("ERROR: Invalid Input!
");
printf ("Enter the number again:");
scanf ("%d",&e);
}
if (e>3000)
printf("Invalid");
a = (e/1000)*1000;
b = ((e/100)%10)*100;
c = ((e/10)%10)*10;
d = ((e/1)%10)*1;

if (a ==1000)
printf("M");
else if (a ==2000)
printf("MM");
else if (a ==3000)
printf("MMM");

if (b == 100)
printf("C");
else if (b == 200)
printf("CC");
else if (b == 300)
printf("CCC");
else if (b == 400)
printf("CD");
else if (b ==500)
printf("D");
else if (b == 600)
printf("DC");
else if (b == 700)
printf("DCC");
else if (b ==800)
printf("DCCC");
else if (b == 900)
printf("CM");


if (c == 10)
printf("X");
else if (c == 20)
printf("XX");
else if (c == 30)
printf("XXX");
else if (c == 40)
printf("XL");
else if (c ==50)
printf("L");
else if (c == 60)
printf("LX");
else if (c == 70)
printf("LXX");
else if (c ==80)
printf("LXXX");
else if (c == 90)
printf("XC");

if (d == 1)
printf("I");
else if (d == 2)
printf("II");
else if (d == 3)
printf("III");
else if (d == 4)
printf("IV");
else if (d ==5)
printf("V");
else if (d == 6)
printf("VI");
else if (d == 7)
printf("VII");
else if (d ==8)
printf("VIII");
else if (d == 9)
printf("IX");
getch();
}

7 comments:

Somsri said...

Thanks.Nice Blog!

Anonymous said...

hey your pgm to convert dec to roman helped me out a lot. thanks! keep up the good work.

Nishant said...

Check out my solution
Conversion from Decimal to Roman

its way easier

MAhima said...

hey dont you have to use the conio.h
header file for clrscr();

MAhima said...

what if the decimal no is 345

Anonymous said...

hi its nice to see your blog..
can u have any khowledge about at command useto connet phone to our pc. If u can then plz let me know about it..platform independent any language.

Anonymous said...

My partner and I stumbled over here by a different web page and thought I might check things
out. I like what I see so i am just following you. Look forward to exploring your web page again.


My web page :: promo lame de terrasse

Your Ad Here