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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.     int i;
  7.     for(i=0; i<n; i++){
  8.     	a = 3*a+5;
  9.     }
  10. return a;
  11.  
  12. }
  13. int main(void) {
  14. 	int n = 4;
  15. 	for(int i=0; i<=n; i++){
  16.     printf("数列anについて, n=%dのときの値は%d\n", i, func(i));
  17. 	}
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
Standard input is empty
stdout 
数列anについて, n=0のときの値は-1
数列anについて, n=1のときの値は2
数列anについて, n=2のときの値は11
数列anについて, n=3のときの値は38
数列anについて, n=4のときの値は119
https://ideone.com/go3g40
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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