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

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!