fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int i, x=0;
  4.  
  5. int sum(int n){
  6. for(i=1; i<=n; i++){
  7. 	x+=i;
  8. }
  9. return x;
  10. }
  11. int main(void) {
  12. 	int a,b;
  13.     scanf("%d",&a);
  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 0.01s 5288KB
comments (?)
stdin
copy 
10
stdout
copy 
1から10までの和は55
https://ideone.com/TscdcV
language:
C (gcc 8.3)
created:
2 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!