fork download
copy 
  1. #include <stdio.h>
  2. //課題B-1: 1からnまでの和を求めるコードを完成させてください
  3. int sum(int n)
  4. {
  5.     int total = 0;
  6.  
  7.     for (int i = 1; i <= n; i++) {
  8.         total += i;
  9.     }
  10.  
  11.     return total;
  12. }
  13.  
  14. int main(void) {
  15.     int a,b;
  16.     a = 10;
  17.     b = sum(a);
  18.     printf("1から%dまでの和は%d", a,b);
  19.     return 0;
  20. }
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1から10までの和は55
https://ideone.com/CKDg1z
language:
C (gcc 8.3)
created:
7 hours 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!