Моё решение public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String name = reader.readLine(); double t = Double.parseDouble(name); //System.out.println(t); while (t >= 5){ t = t -5; } //System.out.println(t); if((t>= 0)&&(t<=2.9)) System.out.println("зелёный"); if ((t>=3)&&(t<=3.9)) System.out.println("жёлтый"); if ((t>=4)&&(t<=4.9)) System.out.println("красный"); } }