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  1. #include <stdio.h>
  2.  
  3. int count = 0;  
  4.  
  5. int hoge(int n){
  6. 	count++;
  7.     if (n < 0) return 1;
  8.     return 4*hoge(n-1) + hoge(n-2);
  9. }
  10.  
  11. int main(){
  12.     hoge(3);  
  13.     printf("%d", count);
  14.     return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5316KB
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https://ideone.com/G4FJrL
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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