Convert_Roman_Nos.

#include <iostream.h>
#include <string.h>
#include <conio.h>
#include <stdlib.h>
//For Any Queries,MailMe [email protected] 
void main()
{
char a[15];
cout<<"Enter The Roman Number :"; 	
cin>>a;
for(int x=0,p=0,flag=0,rom=0,int i=strlen(a)-1;i>=0;i--)
	{
	if (a[i]=='i' || a[i]=='I') x=1; 
    if (a[i]=='v' || a[i]=='V') x=5; 
	if (a[i]=='x' || a[i]=='X') x=10; 
	if (a[i]=='l' || a[i]=='L') x=50; 
	if (a[i]=='c' || a[i]=='C') x=100; 
	if (a[i]=='d' || a[i]=='D') x=500;
	if (a[i]=='m' || a[i]=='M') x=1000; 
 	
	if (x<p) flag = -1; 
	else flag = 1;
 
	rom= rom + (x*flag);
	p=x;	//storing the previous value in x
	}
cout<<"Numerical value is : "<<rom;
getch();
}