import java.math.*; public class Main{ public static void main(String[]args){ Scanner input = new Scanner(System.in); while(input.hasNextInt()){ int m = input.nextInt(); //行 int n = input.nextInt(); //列 System.out.println(0); int x1,y1,x2,y2; int flag1 = -1; x1 = input.nextInt(); y1 = input.nextInt(...