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  1. #include <stdio.h>
  2.  
  3. int main (void){
  4. 	int N, i;
  5. 	float res = 0;
  6. 	puts("Digite um valor: ");
  7. 	scanf("%d", &N);
  8.  
  9. 	for( i = 1 ; i <= N; i++){
  10. 		res += (float)i/((N - i) + 1);
  11. 	}
  12. 	printf("%.2f\n", res);
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 2012KB
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Digite um valor: 
2.50
https://ideone.com/nGN9XM
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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