Excerpt
// Program to convert a given decimal number to roman form // of range less than 50 import java.io.DataInputStream; class w15 { public static void main(String args[]) { DataInputStream in = new DataInputStream(System.in); int a=0; try { System.out.println("Enter any number in decimal (less than 50):"); a = Integer.parseInt(in.readLine()); } catch(Exception e) {} int b,c,d,e,f,j,h,l,i; b=a%10; c=a-b; if (c==10) { System.out.println(" X"); } if (c==20) { System.out.println(" XX"); } if (c==30) {..