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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int N;
  5. 	printf("Enter your number: ");
  6. 	scanf("%d",&N);
  7.  
  8. 	int sum=0;
  9. 	for(int i=1; i<=N; i++){
  10. 		sum=sum+i;
  11. 	}
  12. 	printf("sum = %d",sum);
  13. 	// your code goes here
  14. 	return 0;
  15. }
  16.  
Success #stdin #stdout 0s 10320KB
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stdout
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Enter your number: sum = 55
https://ideone.com/3OeIAE
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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