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  1. #include <stdio.h>
  2. //練習問題F
  3.  
  4. int func(int n){
  5.     int a=-1;
  6.      for (int i = 2; i <= n; i++) {
  7.         a = 3 * a + 5;  // 漸化式の計算
  8.     }
  9.  return a;}
  10.  
  11. int main(void) {
  12. 	int n = 3;
  13.  
  14.     printf("数列anについて, n=%dのときの値は%d\n", n, func(n));
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
Standard input is empty
stdout 
数列anについて, n=3のときの値は11
https://ideone.com/mYtCkA
language:
C (gcc 8.3)
created:
14 days ago
visibility:
public

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