public class {
public static void main(String[] args) {
System.out.println(Math.floor(-10.4));
System.out.println(Math.floor(-10.6));
System.out.println(Math.floor(10.4));
System.out.println(Math.floor(10.6));
System.out.println(Math.ceil(-10.4));
System.out.println(Math.ceil(-10.6));
System.out.println(Math.ceil(10.4));
System.out.println(Math.ceil(10.6));
System.out.println(Math.round(-10.1));
System.out.println(Math.round(-10.5));
System.out.println(Math.round(-10.9));
System.out.println(Math.round(10.1));
System.out.println(Math.round(10.5));
System.out.println(Math.round(10.9));
}
}
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