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  1. #include <stdio.h>
  2.  
  3. int sum(int n){
  4.  
  5. 	int i,c;
  6. 	for(i=0;i<=n;i++){
  7. 		c+=i;
  8. 	}
  9. 	return c;
  10. }
  11.  
  12.  
  13. int main(void){
  14.  
  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 5308KB
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Standard input is empty
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1から10までの和は55
https://ideone.com/XspgiX
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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