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  1. #include <stdio.h>
  2. //練習問題D
  3.  
  4. int func(int n){
  5. 	if(n==0){
  6. 		return -1;
  7. 	}
  8. 	else{
  9. 		return 3*func(n-1)+5;
  10. 	}
  11.  
  12. }
  13.  
  14. int main(void) {
  15. 	int n = 3, m;
  16.     m = func(n);
  17.     printf("数列anについて, n=%dのときの値は%d\n", n, m);
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5316KB
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Standard input is empty
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数列anについて, n=3のときの値は38
https://ideone.com/PO8ZVz
language:
C (gcc 8.3)
created:
12 days ago
visibility:
public

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