public class Solution { public static void main(String[] args) throws Exception { BufferedReader vvod = new BufferedReader(new InputStreamReader(System.in)); double time = Double.parseDouble(vvod.readLine());//напишите тут ваш код svetofor(time); } public static void svetofor(double a) { int m = (int) a; int n = m / 10; int x1 = 0, x2 = 3, x3 = 4, x4 = 5, x5 = 8, x6 = 9, x7 = 10; if (1 <= n) { x1 = x1 + n*10; x2 = x2 + n*10; x3 = x3 + n*10; x4 = x4 + n*10; x5 = x5 + n*10; x6 = x6 + n*10; x7 = x7 + n*10; } if (x1 <= a & a <= x2 || x4 < a & a <= x5) { System.out.println("зеленый"); } else if (x2 < a & a <= x3 || x5 < a & a <= x6) { System.out.println("желтый"); } else if (x3 < a & a <= x4 || x6 < a & a <= x7) { System.out.println("красный"); } } }