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  1. #include <stdio.h>
  2. //練習問題D
  3. int func(int n){
  4. 	int a=-1,i;
  5.  
  6. 	for(i=1;i<=n;i++){
  7. 		a=3*a+5;
  8. 	}
  9. 	return a;
  10.  
  11. }
  12. int main(void) {
  13. 	int n = 3;
  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 5324KB
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/GEPx0i
language:
C (gcc 8.3)
created:
14 days ago
visibility:
public

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