fork download
copy 
  1. #include <stdio.h>
  2. // 練習問題F
  3. int func(int n) {
  4.     int a = -1; 
  5.     int i;
  6.  
  7.     for (i = 1; i <= n; i++) {
  8.         a = 3 * a + 5; 
  9.     }
  10.  
  11.     return a;
  12. }
  13.  
  14. int main(void) {
  15.     int n = 3;
  16.     printf("数列anについて、n=%dのときの値は%d\n", n, func(n));
  17.     return 0;
  18. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
数列anについて、n=3のときの値は38
https://ideone.com/bpXee9
language:
C (gcc 8.3)
created:
1 day 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!