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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int cur = 0;
  5. 	for(int i = 9; i > -11; i -= 2){
  6. 		int abs_i = i > 0 ? i : -i;
  7. 		for(int j = 0; j < abs_i; j++){
  8. 			if(j%2 == 0)
  9. 				printf("%d", cur+1);
  10. 			else
  11. 				printf("%c", 'a'+cur);
  12. 			cur = (cur + 1) % 9;
  13. 		}
  14. 		printf("\n");
  15. 	}
  16.  
  17. 	return 0;
  18. }
  19.  
  20.  
Success #stdin #stdout 0s 5504KB
comments ()
stdin
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Standard input is empty
stdout
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1b3d5f7h9
1b3d5f7
8i1b3
4e6
7
8
9a2
3d5f7
8i1b3d5
6g8i1b3d5
https://ideone.com/O6ydpw
language:
C (gcc 8.3)
created:
2 years ago
visibility:
secret

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