HDU 1212: Big Number

Posted 2020-10-03

/**
 * @link http://acm.hdu.edu.cn/showproblem.php?pid=1212
 * @author Sycamore
 * @date Aug, 18
 */
import java.math.BigInteger;
import java.util.*;

class Main{
    public static void main(String args[]){
        Scanner scanner=new Scanner(System.in);
        BigInteger A,B;
        while(scanner.hasNextBigDecimal())
        {
           A=scanner.nextBigInteger();
           B=scanner.nextBigInteger();
           System.out.println(A.mod(B));
        }

        scanner.close();
    }
}