public class MainCLass {
public static void main(String[] args) {
double x = 2.4;
double y = 9.5;
double z = -1.3;
System.out.println("round(x) = " + Math.round(x));
System.out.println("round(y) = " + Math.round(y));
System.out.println("round(z) = " + Math.round(z));
System.out.println();
System.out.println("ceil(x) = " + Math.ceil(x));
System.out.println("ceil(y) = " + Math.ceil(y));
System.out.println("ceil(z) = " + Math.ceil(z));
System.out.println();
System.out.println("floor(x) = " + Math.floor(x));
System.out.println("floor(y) = " + Math.floor(y));
System.out.println("floor(z) = " + Math.floor(z));
System.out.println();
System.out.println("rint(x) = " + Math.rint(x));
System.out.println("rint(y) = " + Math.rint(y));
System.out.println("rint(z) = " + Math.rint(z));
}
}