import java.util.Scanner; public class Divisor1 { //static int m; //static int n; int a,b; public static void main(String[]args){ //输入两个数m,n System.out.println("请输入第一个数m="); Scanner in = new Scanner(System.in); int m = in.nextInt(); System.out.println("请输入第二个数n="); int n = in.nextInt(); int r; while(n!=0){ r = m%n; m = n; n = r; } System.out.println(m);