fork download
copy 
  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. void figure( int n )
  10. {
  11. 	if(n==1) 
  12. 	{
  13. 		writex(n);
  14. 	}
  15. 	else 
  16. 	{ 
  17. 		figure(n-1);
  18. 		writex(n);
  19. 	}
  20. }
  21. int main(void) {
  22.   int n;
  23.   scanf("%d", &n);
  24.   figure(n);
  25.   return 0;
  26. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
copy 
4
stdout
copy 
X
XX
XXX
XXXX
https://ideone.com/mNo6mS
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!