java 求最大公约数,最小公倍数 利用辗转相除法求两个整数的最大公约数和最小公倍数.注意,这里只写一个方法求最大公约数,最小公倍数放到main方法中完成. import java.util.Scanner; public class Chpt7_4 { public static int fun1(int a1,int b1) { int c; c=a1%b1; while (c>0) {a1=b1; b1=c; c=a1%b1; return (b1); } } public static void main(String[] args) { int a,b,temp; int m; Scanner in=new Scanner(System.in); a=in.nextInt(); b=in.nextInt(); if(a
import java.util.Scanner; public class C{ public static int fun1(int a1,int b1){ int c; c=a1%b1; while (c>0) {a1=b1; b1=c; c=a1%b1; //return b1; } return b1; //把return写在这里; } public static void main(String[] args) { int a,b,temp; int m; Scanner in=new Scanner(System.in); a=in.nextInt(); b=in.nextInt(); if(a