ALDS1_1_B Greatest Common Divisor 最大公约数 Java

题目链接
给2个数求最大公约数
代码:

import java.io.*;
import java.util.*;
public class Main
{
            public static void main(String args[]) throws Exception
            {
                    Scanner cin=new Scanner(System.in);
                    int a=cin.nextInt(),b=cin.nextInt();
                    System.out.println(GCD(a,b));
            }
            public static  int GCD(int a, int b) {
                    if (b==0) return a;
                    return GCD(b,a%b);
            }
}

错点:
1.import要加进去,最外层要命名为Main;

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转载自blog.csdn.net/qq_33982232/article/details/81953701