fork download
copy 
  1. #include <stdio.h>//第０講演習 02-0
  2.  
  3. int sum1(int n){
  4. 	int i,sum=0;
  5. 	for(i=1;i<=n;i++){
  6. 		sum=sum+i;
  7. 	}
  8. 	return sum;
  9. }
  10. int main() {
  11. 	int s,n;
  12. 	for(n=1;n<=10;n++){
  13. 		s=sum1(n);
  14. 		printf("sum1(%d)=%d\n",n,s);
  15. 	}
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5312KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
sum1(1)=1
sum1(2)=3
sum1(3)=6
sum1(4)=10
sum1(5)=15
sum1(6)=21
sum1(7)=28
sum1(8)=36
sum1(9)=45
sum1(10)=55
https://ideone.com/I30Bb1
language:
C (gcc 8.3)
created:
1 day 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!