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  1. #include <stdio.h>
  2. //練習問題D
  3. int func(int a)
  4. {  if(a==0)
  5.   {
  6.   	return -1;
  7.   }
  8.  
  9.    else
  10.    {
  11.    	 return 3*func(a-1)+5;
  12.    }
  13.  
  14. }
  15.  
  16. int main(void) {
  17. 	int n = 3, m;
  18.     m = func(n);
  19.     printf("数列anについて, n=%dのときの値は%d\n", n, m);
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5324KB
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stdin
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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/EOR1jJ
プログラミング2 第6回 練習問題D
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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