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  1. #include <stdio.h>
  2. //練習問題D
  3. int func(n){
  4.  
  5. if(n==0)
  6. {return -1;}
  7. else
  8. {return 3*func(n-1)+5;}
  9. }
  10.  
  11.  
  12. int main(void) {
  13. 	int n = 3, m;
  14.     m = func(n);
  15.     printf("数列anについて, n=%dのときの値は%d\n", n, m);
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5316KB
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数列anについて, n=3のときの値は38
https://ideone.com/t6S4up
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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