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  1. #include <stdio.h>
  2. void writeX(int n){
  3. int i;
  4. for(i=0;i<n;i++){
  5. printf("X");
  6. }
  7. printf("\n");
  8. }
  9.  
  10. void figure( int n ){
  11. 	if(n==1){
  12. 		return writeX(1);
  13. 	}
  14.  
  15. 	figure(n-1);
  16. 	writeX(n);
  17. 	figure(n-1);
  18.  
  19. }
  20.  
  21. int main(void) {
  22. int n;
  23. scanf("%d", &n);
  24. figure(n);
  25. return 0;
  26. }
  27.  
Success #stdin #stdout 0s 5316KB
comments (?)
stdin
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6
stdout
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X
XX
X
XXX
X
XX
X
XXXX
X
XX
X
XXX
X
XX
X
XXXXX
X
XX
X
XXX
X
XX
X
XXXX
X
XX
X
XXX
X
XX
X
XXXXXX
X
XX
X
XXX
X
XX
X
XXXX
X
XX
X
XXX
X
XX
X
XXXXX
X
XX
X
XXX
X
XX
X
XXXX
X
XX
X
XXX
X
XX
X
https://ideone.com/vVFwFb
language:
C (gcc 8.3)
created:
1 hour ago
visibility:
public

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