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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.  
  8.     cout << "Wpisz promien kola : " << endl;
  9.     long double r ;
  10.     cin>>r;
  11.     cout << "Wpisz odleglosc kol od sb :" << endl;
  12.     long double d;
  13.     cin>>d;
  14.     if ( d< 2 * r, d>=1,d<2000 )
  15.     {
  16.  
  17.         long double S;
  18.         S=((-(d*d)/4)+r*r)*3.141592654;
  19.         long double p;
  20.         p=round(S*100)/100;
  21.         cout<<p;
  22.  
  23.     }
  24.         else
  25.         {
  26.             cout << "Nieprawidlowe dane" << endl;
  27.         }
  28.  
  29.  
  30.  
  31.  
  32.     return 0;
  33. }
  34.  
Success #stdin #stdout 0s 4308KB
comments (?)
stdin
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Standard input is empty
stdout
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Wpisz promien kola : 
Wpisz odleglosc kol od sb :
Nieprawidlowe dane
https://ideone.com/NdtDxO
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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