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  1. #include <stdio.h>
  2.  
  3. int func(int n) {
  4.     if (n <= 0) {
  5.         return -1;
  6.     }
  7.     return 3 * func(n - 1) + 5;
  8. }
  9.  
  10. int main(void) {
  11.     int n = 3, m;
  12.     m = func(n);
  13.     printf("数列anについて, n=%dのときの値は%d\n", n, m);
  14.     return 0;
  15. }
Success #stdin #stdout 0.01s 5308KB
comments (?)
stdin 
Standard input is empty
stdout 
数列anについて, n=3のときの値は38
https://ideone.com/X0qit1
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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