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  1. #include <stdio.h>
  2. /* Exercise 2.1 Harmonic series addition - 1+1/2+1/3...+1/n */
  3. int main(void) {
  4. 	/* Declaration Section */
  5. 	int n, count;
  6. 	float sum;
  7. 	/* Initialize Variables */
  8. 	sum=0.0;
  9. 	count=1;
  10. 	printf("Enter value of n\n");
  11. 	scanf("%d",&n);
  12. 	/* Sum the series in a loop */
  13.  
  14. 	while (count<=n)
  15. 	{
  16. 		sum=sum+1.0/count;
  17. 		count++;
  18. 	}	
  19. 	printf("Sum = %f\n", sum);
  20.  
  21. }
  22.  
Success #stdin #stdout 0s 2172KB
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Enter value of n
Sum = 2.928968
https://ideone.com/dHZFl3
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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