public class Solution {
public static void main(String[] args) throws Exception {
InputStream inputStream=System.in;
Reader reader=new InputStreamReader(inputStream);
BufferedReader bufferedReader=new BufferedReader(reader);
String num=bufferedReader.readLine();
float n=Float.parseFloat(num);
if(n<0){ n=-n;}
{if (n>5){
for (float i = n; i >5 ; i-=5) {n-=5;}}
if (n>0&n<=3){
System.out.println("зелёный");
}
if (n>3&n<=4){
System.out.println("жёлтый");
}
if (n>4&n<=5){
System.out.println("красный");
}
}
}
package com.javarush.task.task04.task0416;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
/*
Переходим дорогу вслепую
*/
public class Solution {
public static void main(String[] args) throws Exception {
InputStream inputStream=System.in;
Reader reader=new InputStreamReader(inputStream);
BufferedReader bufferedReader=new BufferedReader(reader);
String num=bufferedReader.readLine();
float n=Float.parseFloat(num);
if(n<0){ n=-n;}
{if (n>5){
for (float i = n; i >5 ; i-=5) {n-=5;}}
if (n>0&n<=3){
System.out.println("зелёный");
}
if (n>3&n<=4){
System.out.println("жёлтый");
}
if (n>4&n<=5){
System.out.println("красный");
}
}
/*
if (n<0){n=-n;}
if (n%5>0&n%5<=3){
System.out.println("зелёный");
}
if (n%5>3&n%5<=4){
System.out.println("жёлтый");
}
if (n%5>4&n%5<=5){
System.out.println("красный");
}*/
}
}