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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 			Scanner in =new Scanner(System.in);
  13. 			int n = in.nextInt();
  14. 			int w[][] = new int[n][n];	 
  15. 			for( int i = 0 ; i < n ; i++ ){
  16. 				for( int j = 0 ; j < n ; j++ ){
  17. 					w[i][j] = in.nextInt();
  18. 				}
  19. 			}
  20.  
  21. 			for( int k = 0 ; k < n ; k++ ){
  22. 				for( int i = 0 ; i<n ; i++ ){
  23. 					for( int j=0 ; j<n ; j++ ){
  24. 					w[i][j] = Math.min(w[i][j], w[i][k] + w[k][j]);
  25. 					}
  26. 				}
  27. 			}
  28.  
  29. 			for( int i = 0 ; i < n ; i++ ){
  30. 				for( int j = 0 ; j < n ; j++ ){
  31. 		    		System.out.print(w[i][j] + " ");
  32. 				}
  33. 				System.out.println();
  34.     		}
  35. 	}
  36. }
Internal error #stdin #stdout 0.06s 711680KB
comments (?)
stdin 
4
0 5 9 100
100 0 2 8
100 100 0 7
4 100 100 0
stdout 
Standard output is empty
https://ideone.com/CjHUma
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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