import java.util.Scanner;

public class ParityBit {

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

String parity;

System.out.print("Enter Parity Bit: ");

parity = input.next();

System.out.println("8 bit:"+Paritybit(parity));

}

public static String Paritybit(String parity){

int lenp = parity.length();

int count=0;

String charp;

for(int i=0;i<lenp;i++){

if(parity.substring(i,i+1).equals("1")){

count++;

}

}

System.out.println("Count: "+count);

if(count%2==0){

parity=""+parity+0;

}else{

parity=""+parity+1;

}

return parity;

}

}