/* 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 writeVarInt(int value) {
    do {
        byte temp = (byte)(value & 0b01111111);
        // Note: >>> means that the sign bit is shifted with the rest of the number rather than being left alone
        value >>>= 7;
        if (value != 0) {
            temp |= 0b10000000;
        }
  System.out.println(Integer.toHexString(temp & 0xff));
 
    } while (value != 0);
}
	public static void main (String[] args) throws java.lang.Exception
	{
		writeVarInt(-1);
	}
}

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