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  1. #include <stdio.h>
  2.  
  3. int func(int n){
  4. 	if(n==0){
  5. 		return -1;
  6. 	}
  7. 	else{
  8. 		return 3*func(n-1)+5;
  9. 	}
  10. }
  11.  
  12. int main(void) {
  13. 	// your code goes here
  14. 	int n=3,m;
  15. 	m=func(n);
  16. 	printf("数列anについて、n=%dのときの値は%d\n",n,m);
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0.01s 5300KB
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Standard input is empty
stdout
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数列anについて、n=3のときの値は38
https://ideone.com/wmqBz6
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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