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  1. #include <stdio.h>
  2.  
  3. int func(int n)
  4. {
  5. 	if(n==0) return -1;
  6. 	return 3*func(n-1)+5;
  7. 	}
  8. int main(void) {
  9. 	int n = 3, m;
  10.     m = func(n);
  11.     printf("数列anについて, n=%dのときの値は%d\n", n, m);
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0.01s 5316KB
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数列anについて, n=3のときの値は38
https://ideone.com/7uAC18
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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