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  1. #include <stdio.h>
  2.  
  3. void CountDownUp(int n) {
  4.     printf("%d ", n);
  5.     if (n == 0) return;
  6.     CountDownUp(n - 1);
  7.     printf("%d ", n);
  8. }
  9.  
  10. int main(void) {
  11.     CountDownUp(3);
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0s 4464KB
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stdin
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Standard input is empty
stdout
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3 2 1 0 1 2 3
https://ideone.com/D3Dott
CountDownUp
language:
C (gcc 8.3)
created:
6 years ago
visibility:
secret

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