Question

Program to convert decimal number to octal using recursion.

				
					ENTER A DECIMAL NUMBER10
THE OCTAL VALUE OF DECIMAL NUMBER 10 IS 12

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Code

				
					import java.util.*;
public class DecimalToOctal
{

    public static long DecimalOctalConversion(long dec)
    {
        if(dec==0)
        {
            return 0;    
        }
        else
        {
            return (dec%8)+10*(DecimalOctalConversion(dec/8));   
        }
    }

    public static void main()
    {
        long decimal=0,octal=0;
        Scanner sc=new Scanner(System.in);
        System.out.print("ENTER A DECIMAL NUMBER");
        decimal=sc.nextInt();

        octal=DecimalOctalConversion(decimal);
        System.out.println("THE OCTAL VALUE OF DECIMAL NUMBER "+decimal+" IS "+octal);
    }
}