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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <cmath>
  4. using namespace std;
  5.  
  6. int main()
  7. { 
  8. 	double p1,p2;
  9. 	cout.setf(ios::fixed);
  10. 	while(cin>>p1>>p2)
  11. 	{
  12. 		double a=1,b=-p1-p2,c=p1*p2,sd=sqrt(b*b-4*a*c);
  13. 		double z1=0.5*(-b-sd)/a,z2=0.5*(-b+sd)/a;
  14. 		cout<<"Pierwiastki niedokladne: "<<setprecision(16)<<p1<<" "<<setprecision(16)<<p2<<endl;
  15. 		cout<<"Pierwiastki dokladne:    "<<setprecision(16)<<z1<<" "<<setprecision(16)<<z2<<endl;
  16. 	}
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 4524KB
comments (?)
stdin
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100 30
123.456789 987.654321
stdout
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Pierwiastki niedokladne: 100.0000000000000000 30.0000000000000000
Pierwiastki dokladne:    30.0000000000000000 100.0000000000000000
Pierwiastki niedokladne: 123.4567890000000006 987.6543209999999817
Pierwiastki dokladne:    123.4567889999999579 987.6543210000000954
https://ideone.com/owgTyh
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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