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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. 	double a, b, an = 0;
  7. 	int n;
  8. 	scanf("%d", &n);
  9. 	for (int i = 0; i < n; i++)
  10. 	{
  11. 		if (scanf("%lf", &a) == EOF) break;
  12. 		b = a / (1 + ((a + an) * (a + an)));//Считаем форумулу 
  13. 		printf("\n%3.2lf %3.3lf", a, b);
  14. 		an = a + an; // Запоминаем сумму 
  15.  
  16. 	}
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
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10 4.5 3.1 6.7 1.1 8.9 4.32 1.45 5.1 4.5 8.1
stdout
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4.50 0.212
3.10 0.053
6.70 0.033
1.10 0.005
8.90 0.015
4.32 0.005
1.45 0.002
5.10 0.004
4.50 0.003
8.10 0.004
https://ideone.com/cmxGnt
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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