import java.io.*; import java.util.*; class algorithm_Russian { // Function to multiply two // numbers using Russian Peasant method static int russianPeasant() { Scanner sc= new Scanner(System.in); //System.in is a standard input stream System.out.print("Enter first number- "); int a= sc.nextInt(); System.out.print("Enter second number- "); int b= sc.nextInt(); // initialize result int res = 0; // While second number doesn't become 1 while (b > 0) { // If second number becomes odd, // add the first number to result if ((b & 1) != 0) res = res + a; // Double the first number // and halve the second number a = a << 1; b = b >> 1; } return res; } // driver program public static void main (String[] args) { russianPeasant(); } }

CAN you fix this please