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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. 	int i,j,n;
  5. 	scanf("%d",&n);
  6. 	for(i=n;i>=1;i--){
  7. 		for(j=1;j<=i;j++){
  8. 			printf("%d ",j);
  9. 		}
  10. 		for(j=i-1;j>=1;j--){
  11. 			printf("%d ",j);
  12. 		}
  13. 		printf("\n");
  14. 	}
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5308KB
comments (?)
stdin
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5
stdout
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1 2 3 4 5 4 3 2 1 
1 2 3 4 3 2 1 
1 2 3 2 1 
1 2 1 
1
https://ideone.com/TfbS0r
language:
C (gcc 8.3)
created:
11 hours ago
visibility:
public

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