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这个题用java写怎么在网站上提示编译错误,求大神指教

Posted by sdufe20171847126 at 2019-03-04 16:43:10 on Problem 3970
In Reply To:这个题用jaVA Posted by:sdufe20171847126 at 2019-03-04 16:42:12
import java.util.Scanner;

public class zuidagongyueshu {
    // 最大公约数
    public static int get_gcd(int n1, int n2) {
        int gcd = 0;
        if (n1 < n2) {// 交换n1、n2的值
            n1 = n1 + n2;
            n2 = n1 - n2;
            n1 = n1 - n2;
        }

        if (n1 % n2 == 0) {
            gcd = n2;
        }

        while (n1 % n2 > 0) {
            n1 = n1 % n2;

            if (n1 < n2) {
                n1 = n1 + n2;
                n2 = n1 - n2;
                n1 = n1 - n2;
            }

            if (n1 % n2 == 0) {
                gcd = n2;
            }
        }
        return gcd;

    }

    // 最小公倍数

    public static int get_lcm(int n1, int n2) {
        return n1 * n2 / get_gcd(n1, n2);
    }

    public static void main(String args[]) {
        Scanner input = new Scanner(System.in);
        while (input.hasNext()){
            int n=input.nextInt();
            if (n==0) break;
            int a = input.nextInt();
            if (n==1) {
                if (a>1000000) {
                    System.out.println("Too much money to pay!");
                } else {
                    System.out.println("The CEO must bring " + a + " pounds.");
                }
            }else {
                int ans=a;
                for (int i=0;i<n-1;i++){
                    int b=input.nextInt();
                    ans=get_lcm(ans,b);
                }
                if (ans>1000000){
                    System.out.println("Too much money to pay!");
                }else {
                    System.out.println("The CEO must bring " + ans + " pounds.");
                }

            }

        }

    }
}

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