fork(1) download
copy 
  1. #include <stdio.h>
  2.  
  3.  
  4. int rec(int n){
  5.     if (n == 1){
  6.         return 1;                 
  7.     }else{
  8.         return rec(n - 1) + n*n;  
  9.     }
  10. }
  11.  
  12. int main(void) {
  13.     int n = 4;
  14.     printf("1から%dまでの二乗和の値は%d\n", n, rec(n));
  15.     return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1から4までの二乗和の値は30
https://ideone.com/V4Hhw6
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!