Binary to decimal

 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 binary Number to be converted to Decimal");

        n=s.nextInt();

        while(n>0){

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


        }

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




     


       
    }

}

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