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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	double a, b, c, d;
  7. 	cin >> a >> b >> c >> d;
  8. 	double result = a * b + c * d;
  9. 	std::cout << setprecision(20) << result << std::endl;
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 3476KB
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stdin
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-5.39155e-7
0.561981
-3.66312e-7
-0.82715
stdout
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1.0474500005614233396e-13
https://ideone.com/74skpW
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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