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  1. #include <stdio.h>
  2. int a(int n){
  3. 	if(n==0){
  4. 		return 0;
  5. 	}
  6. 	else{
  7. 		return 3*a(n-1)+4;
  8. 	}
  9.  
  10. }
  11. int main(void) {
  12. 	printf("%d",a(2));
  13. }
  14.  
Success #stdin #stdout 0.01s 5316KB
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Standard input is empty
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16
https://ideone.com/QGxvFQ
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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