给用Java的开一下荒土

解题思路:

注意事项:

参考代码:

import java.util.Scanner;

public class Main {

public static void main(String[] args) {

Scanner c = new Scanner(System.in);

double num = 0;

int a=0;

for(int i=0;i<12;i++) {

num+=c.nextDouble();

}

double s = num/12;

System.out.printf("$"+"%.2f", s);

}

}