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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int i,j,k,flag;
  5. 	for(i=1;i<=5;i++)
  6. 	{
  7. 		k=1;
  8. 		flag=1;
  9. 		for(j=1;j<=9;j++)
  10. 		{
  11. 			if(j>=6-i && j<=4+i && flag)
  12. 			{
  13. 				printf("%d ",k);
  14. 				flag=0;
  15. 				j<5?k++:k--;
  16. 			}
  17. 			else
  18. 			{
  19. 				printf("  ");
  20. 				flag=1;
  21. 				if(j==5)
  22. 					k--;
  23. 			}
  24.  
  25. 		}
  26. 		printf("\n");
  27. 	}
  28. 	return 0;
  29. }
  30.  
Success #stdin #stdout 0s 5292KB
comments (?)
stdin
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Standard input is empty
stdout
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        1         
      1   1       
    1   2   1     
  1   2   2   1   
1   2   3   2   1
https://ideone.com/2gFBat
pattern 17
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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