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  1. #include <stdio.h>
  2. 		void functiondiagonal(int n,int a[n][n])
  3. 		{
  4. 			int i,j,k,l,m,trav;
  5. 			for(i=0;i<n;i++)
  6. 			{
  7. 				trav=i;
  8. 				for(j=0;j<=trav;j++)
  9. 				{
  10. 				printf("%d ",a[i][j]);
  11. 				i--;
  12. 			    }
  13. 				i=trav;
  14. 				printf("\n");
  15. 			}
  16. 			for(j=1;j<n;j++)
  17. 			{
  18. 				m=j;
  19. 				for(i=n-1;i>=m;i--)
  20. 				{
  21. 					printf("%d ",a[i][j]);
  22. 					j++;
  23. 				}
  24. 				j=m;
  25. 				printf("\n");
  26. 			}
  27. 		}
  28. int main()
  29. {
  30. 	int n;							//n denotes the matrix size
  31. 	scanf("%d",&n);
  32. 	int i,j,k,a[n][n];
  33. 	for(i=0;i<n;i++)
  34. 	{
  35. 		for(j=0;j<n;j++)
  36. 		{
  37. 			scanf("%d",&a[i][j]);
  38. 		}
  39. 	}
  40. 	functiondiagonal(n,a);
  41. 	return 0;
  42. }
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
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6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
stdout
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1 
1 2 
1 2 3 
1 2 3 4 
1 2 3 4 5 
1 2 3 4 5 6 
2 3 4 5 6 
3 4 5 6 
4 5 6 
5 6 
6
https://ideone.com/h54PFj
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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