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MeehoweCK

Untitled

Aug 9th, 2021
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C++ 0.65 KB | None | 0 0
  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.     double a, b, c;
  9.     cout << "Podaj dlugosci trzech bokow: ";
  10.     cin >> a >> b >> c;
  11.     if(a <= 0 || b <= 0 || c <= 0)
  12.         cout << "Podano nieprawidlowe dlugosci bokow.\n";
  13.     else
  14.     {
  15.         if(a >= b + c || b >= a + c || c >= a + b)
  16.             cout << "Z bokow o podanych dlugosciach nie da sie zbudowac trojkata.\n";
  17.         else
  18.         {
  19.             double p = (a + b + c)/2;
  20.             cout << "Pole trojkata o podanych dlugosciach bokow wynosi ";
  21.             cout << sqrt(p * (p - a) * (p - b) * (p - c)) << ".\n";
  22.         }
  23.     }
  24.  
  25.     return 0;
  26. }
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