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Java program to round off the decimal number using the library method

// Java program to round off the decimal number 
// using the library method

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner X = new Scanner(System.in);

    double num = 0;

    System.out.print("Enter number: ");
    num = X.nextDouble();

    System.out.print("Number after round off: " + Math.round(num));
  }
}

Output

Enter number: 34.567
Number after round off: 35