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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>=i && j<=8-i)
  11. 			{
  12. 				printf("%c ",ch);
  13. 				j<4?ch++:ch--;
  14. 			}
  15. 			else
  16. 				printf("  ");
  17. 		}
  18. 		printf("\n");
  19. 	}
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5292KB
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 B A   
    A B A     
      A
https://ideone.com/tUVYEW
pattern 16
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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