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  1. import java.io.*;
  2. class Test {
  3. 	// Function to check Automorphic number
  4. 	static boolean isAutomorphic(int N)
  5. 	{
  6. 		// Store the square
  7. 		if(N < 0) N = -N;
  8. 		int sq = N * N;
  9.  
  10. 		// Start Comparing digits
  11. 		while (N > 0) {
  12. 			// Return false, if any digit of N doesn't
  13. 			// match with its square's digits from last
  14. 			if (N % 10 != sq % 10)
  15. 				return false;
  16.  
  17. 			// Reduce N and square
  18. 			N /= 10;
  19. 			sq /= 10;
  20. 		}
  21.  
  22. 		return true;
  23. 	}
  24.  
  25. 	// Driver method
  26. 	public static void main(String[] args)
  27. 	{
  28. 		int N = 5;
  29.  
  30. 		System.out.println(isAutomorphic(N) ? "Automorphic" : "Not Automorphic");
  31. 	}
  32. }
  33.  
Success #stdin #stdout 0.08s 40852KB
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Automorphic
https://ideone.com/denhm4
language:
Java (HotSpot 12)
created:
1 year ago
visibility:
secret

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