fork download 
  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. 	int i,s=0;
  5. 	for(i=1;i<=n;i++){
  6.         s+=i;
  7.     }
  8.     return s;
  9. }
  10.  
  11. int main(void) {
  12. 	int a,b;
  13.     a=10;
  14.     b=sum(a);
  15.     printf("1から%dまでの和は%d",a,b);
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
10
stdout 
1から10までの和は55
https://ideone.com/5tFbhy
language:
C (gcc 8.3)
created:
2 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!