public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
double t = Double.parseDouble(read.readLine());
double z, y ,r;
z= 2.9;
y = 3.9;
r= 4.9;
int c = 0;
if ( t <= z) c =1;
else{
if (t > z & t <= y)c =2;
else {
if (t > y & t < r)c =3;
else{
while (true){
z += 5;
y += 5;
r += 5;
if (t <= z & t > (r-5) ){c =1; break; }
else {
if (t > z & t <= y){c =2; break;}
else {
if (t > y & t <= r){
c = 3; break;
}
}
}
}}}}
switch (c){
case 1: System.out.println("зелёный"); break;
case 2: System.out.println("жёлтый"); break;
case 3: System.out.println("красный"); break;
}
}
}
package com.javarush.task.task04.task0416;
/*
Переходим дорогу вслепую
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
double t = Double.parseDouble(read.readLine());
double z, y ,r;
z= 2.9;
y = 3.9;
r= 4.9;
int c = 0;
if ( t <= z) c =1;
else{
if (t > z & t <= y)c =2;
else {
if (t > y & t < r)c =3;
else{
while (true){
z += 5;
y += 5;
r += 5;
if (t <= z & t > (r-5) ){c =1; break; }
else {
if (t > z & t <= y){c =2; break;}
else {
if (t > y & t <= r){
c = 3; break;
}
}
}
}}}}
switch (c){
case 1: System.out.println("зелёный"); break;
case 2: System.out.println("жёлтый"); break;
case 3: System.out.println("красный"); break;
}
}
}