Using Scanner in java(convert metre into centimeter)

import java.util.Scanner;

public class calculation
{
//-----------------------------------------------------------------
// HOW CALCULATE INPUT
//-----------------------------------------------------------------
public static void main (String[] args)
{
int meter;
int centimeter;

Scanner scan = new Scanner (System.in);

System.out.print ("Enter meter : ");
meter = scan.nextInt();

centimeter = meter* 100;

System.out.println ("centimeter is : " + centimeter);
}
}
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