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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. 		int n;//order of main matrix
  13. 		Scanner in = new Scanner(System.in);
  14. 		n=in.nextInt();
  15. 		int m=in.nextInt();//order of submatrix
  16. 		int[][] a= new int[n][n];
  17. 		int[][] b= new int[n][n];
  18. 		for(int i=0;i<n;i++){
  19. 			for(int j=0;j<n;j++){
  20. 				a[i][j]=in.nextInt();
  21. 			}
  22. 		}int k=m;int z=0;
  23. 		while(k<=n){
  24. 			for(int i=0;i<n;i++){
  25.  
  26. 				for(int j=z;j<n;j++){
  27. 					b[i][j]=a[i][j];
  28. 					System.out.print(b[i][j]+" ");
  29. 				}z+=m;	
  30. 				System.out.println(" ");
  31. 			}System.out.println("");
  32. 			k+=m;
  33. 		}
  34.  
  35. 	}
  36. }
Success #stdin #stdout 0.07s 2184192KB
comments (?)
stdin
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4
2
1 2 3 4
4 5 6 7
7 8 9 4
5 2 0 1
stdout
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1 2 3 4  
6 7
https://ideone.com/oKKJF9
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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