感觉没问题啊,哪里错了???
package zh.codegym.task.task04.task0416;
/*
蒙眼过马路
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader bufferedReader =new BufferedReader(new InputStreamReader(System.in));
double b=Double.valueOf(bufferedReader.readLine());
f1(b);
//在此编写你的代码
}
public static void f1(Double a){
if(a==2.5)System.out.println("绿色");
else
if(a==3.0)System.out.println("黄色");
else
if(a==4.0)System.out.println("红色");
else
if(a==5.0)System.out.println("绿色");
}
}