/*【程序6】 题目:输入两个正整数m和n,求其最大公约数和最小公倍数。 1.程序分析:利用辗除法。 */ package test; public class test { //最大公约数 public static int commonisor(int n, int m) { int max = (n>=m)?n:m; int min = (n>=m)?m:n; int r = max % min; while(r != 0) { max = min; min = r; r = max % min; } return min; } //最小公倍数 public static int commonmilt(int n, int m) { int commonisor = commonisor(n,m); int result = n / commonisor * m; return result; } public static void main(String[] args) { long a = System.currentTimeMillis(); int n = 81; int m = 9; System.out.println("Commonisor of "+n+" and "+m+" is: "+commonisor(n,m)); System.out.println("Commonmilt of "+n+" and "+m+" is: "+commonmilt(n,m)); System.out.println(System.currentTimeMillis() - a); } }
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