/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main(String[] args) {
        int x = 41002000;
        String num = Integer.toString(x);
        String new_num = num.replaceAll("0*$", "");
        System.out.println(num + " -> " + new_num +
                ", deleted: " + (num.length()-new_num.length()));
    }
}

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