software_testing_work3_question1

package com.Phantom;

import java.io.IOException;
import java.util.Scanner;

public class Work3_1 {
    /**
     * @param args
     * @throws IOException 
     */
    public static void main(String[] args) throws IOException {
        // TODO Auto-generated method stub
        Scanner in=new Scanner(System.in);
        System.out.println("请输入两个数字");
        int num1=in.nextInt();
        int num2=in.nextInt();
        System.out.println("最大公约数为>>>"+operation(num1,num2));
    }
    public static int operation(int a,int b) throws IOException {
        int num=0;
        for(int i=1; i<=a; i++){
            if(b%i==0&&a%i==0){
                num=i;
            }
        }
        return num; 
    }
}

运行结果：

findBugs: