fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int kogaku(int n){
  4.       if(n==1){
  5.          return 1;
  6.      }
  7.      else if(n%2==0){
  8.      	return kogaku(n-3)*(n-1);
  9.      }
  10.      	 else{
  11.          return kogaku(n-2)*n;
  12.      }
  13. }
  14. int main(void){
  15.       int n;
  16.            n=17;
  17.       printf("1からnまでの奇数の積は%d",kogaku(n));
  18. return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1からnまでの奇数の積は34459425
https://ideone.com/hcsd82
language:
C (gcc 8.3)
created:
7 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!