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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int i,j;
  5. 	for(i=1;i<=4;i++)
  6. 	{
  7. 		char ch = 'A';
  8. 		for(j=1;j<=7;j++)
  9. 		{
  10. 			if(j<=5-i || j>=3+i)
  11. 			{
  12. 				printf("%c ",ch);
  13. 				j<4?ch++:ch--;
  14. 			}
  15. 			else
  16. 			{
  17. 				printf("  ");
  18. 				if(i>1 && j==4)
  19. 					ch--;
  20. 			}
  21. 		}
  22. 		printf("\n");
  23. 	}
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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Standard input is empty
stdout
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A B C D C B A 
A B C   C B A 
A B       B A 
A           A
https://ideone.com/ibtmsZ
pattern 20
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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