Decimal To Binary

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 import java.util.*;


public class practice {

    public static void main(String[] args) {

        Scanner s =new Scanner(System.in);

        int n,b=0,k,i=0;

        System.out.println("Enter the Decimal Number to be converted to Binary");

        n=s.nextInt();

        while(n>0){

            k=n%2;
            b=b+k*(int)Math.pow(10,i);
            n=n/2;
            i++;


        }

        System.out.println("Decimal vlaue of Binary Number is "+b);


    }

}

Output:-



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