/* 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) throws java.lang.Exception
	{
		System.out.println(missingChar("kitten", 1));
		System.out.println(missingChar("kitten", 0));
		System.out.println(missingChar("kitten", 4));
	}
 
	public static String missingChar(String s, int i) {
		return s.substring(0, i) + s.substring(i + 1);
	}
}

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