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  1. import java.io.*;
  2. import java.math.*;
  3. import java.util.*;
  4. class Main
  5. {
  6. 	public static void main(String[] args) throws IOException
  7. 	{
  8. 		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
  9. 		BigInteger bg =new BigInteger(br.readLine());
  10.  
  11. 		if(bg.mod(BigInteger.valueOf(4)).equals(BigInteger.valueOf(0)))System.out.println(bg);
  12. 		else if(bg.mod(BigInteger.valueOf(4)).equals(BigInteger.valueOf(1)))System.out.println(1);
  13. 		else if(bg.mod(BigInteger.valueOf(4)).equals(BigInteger.valueOf(2)))System.out.println(bg.add(BigInteger.ONE));
  14. 		else System.out.println(0);
  15. 	}
  16. }
Success #stdin #stdout 0.05s 4386816KB
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https://ideone.com/UjQBMP
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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