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  1. #include <stdio.h>
  2. int sum1(int n){
  3. 	int i,sum;
  4. 	sum=0;
  5. 	for(i=1; i<=n; i++){
  6. 		sum+=i;
  7. 	}
  8. 	return sum;
  9. }
  10. int main(void) {
  11. 	int x,n;
  12. 	for(n=1; n<=10; n++){
  13. 		x = sum1(n);
  14. 		printf("%d\n",x);
  15. 	}
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5324KB
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https://ideone.com/qfxnmB
language:
C99 (gcc 8.3)
created:
17 hours ago
visibility:
public

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