55
66public class HexToOct
77{
8- //Function that takes the Hexadecimal number as input and returns the decimal form.
8+ /*Function that takes the Hexadecimal number as input and returns the decimal form.
9+ The input is recieved as a string and the return type is int*/
910public static int hex2decimal (String s )
1011 {
11- String str ="0123456789ABCDEF" ;
12+ String str ="0123456789ABCDEF" ;
1213s =s .toUpperCase ();
1314int val =0 ;
1415for (int i =0 ;i <s .length ();i ++)
@@ -19,20 +20,20 @@ public static int hex2decimal(String s)
1920 }
2021return val ;
2122 }
22- // Mainfunction that gets the hex input from user and converts it into octal.
23+ // Mainmethod that gets the hex input from user and converts it into octal.
2324public static void main (String args [])
2425 {
2526String hexadecnum ;
2627int decnum ,i =1 ,j ;
27- int octnum [] =new int [100 ];
28+ int octnum [] =new int [100 ];//Array to store the octal from of the hex number.
2829Scanner scan =new Scanner (System .in );
2930
3031System .out .print ("Enter Hexadecimal Number : " );
31- hexadecnum =scan .nextLine ();
32+ hexadecnum =scan .nextLine ();
3233
3334// first convert hexadecimal to decimal
3435
35- decnum =hex2decimal (hexadecnum );
36+ decnum =hex2decimal (hexadecnum );//Pass the string to the hex2decimal function and get the decimal form in variable decnum
3637
3738// convert decimal to octal
3839