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  1. #include <stdio.h>
  2. //練習問題F
  3.  
  4.  
  5. int func(int n){
  6.     int a=-1;
  7.     int i; 
  8.  
  9.  
  10.  for(i=0; i<n; i++){
  11.  	a=3*a+5;
  12.  }
  13.  return a;
  14.  
  15.  
  16. }
  17. int main(void) {
  18. 	int n = 3;
  19.     printf("数列anについて, n=%dのときの値は%d\n", n, func(n));
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5320KB
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数列anについて, n=3のときの値は38
https://ideone.com/thiUcF
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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