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  1. #include <stdio.h>
  2. int hoge(int n){
  3. if(n==0)
  4. return 0;
  5. else if (n==1)
  6. return 1;
  7. else return 4*hoge(n-1)+3*hoge(n-2);
  8. }
  9. int main(){
  10. printf("%d",hoge(3));
  11. return 0;
  12. }
Success #stdin #stdout 0s 5280KB
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19
https://ideone.com/0cSLx3
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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