Programming Examples

Java program to input a floating point number and round it off to the nearest integer


Write a program to input a floating point number and round it off to the nearest integer.

For Example:

INPUT: Enter a floating point number: 12.3

OUTPUT: Rounded off to nearest integer:12

INPUT: Enter a floating point number: 14.5

OUTPUT: Rounded off to two places of decimal:15

Solution

import java.util.*;
class RoundOff
{
	public static void main(String arr[])
	{
		Scanner sc=new Scanner(System.in);
		float n;
		int r;
		System.out.println( “ Enter a floating point number:”);
		n=sc.nextFloat();
		r=(int)(n+0.5f);
		System.out.println(“Answer=”+r);
	}
}
Output

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