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  1. #include <iostream>
  2.  
  3. void print_line(int val)
  4. {
  5. 	for(int i = 0; i < val; ++i)
  6. 	{
  7. 		std::cout << " ";
  8. 	}
  9. 	std::cout << "This was written by call number " << val << std::endl;
  10. }
  11.  
  12. void recursive_call(int call)
  13. {
  14. 	print_line(call);
  15.  
  16. 	if (call < 4)
  17. 	{
  18. 		recursive_call(call + 1);
  19. 	}
  20.  
  21. 	print_line(call);
  22. }
  23.  
  24.  
  25. int main() 
  26. {
  27. 	recursive_call(1);
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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 This was written by call number 1
  This was written by call number 2
   This was written by call number 3
    This was written by call number 4
    This was written by call number 4
   This was written by call number 3
  This was written by call number 2
 This was written by call number 1
https://ideone.com/y9Ecpz
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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