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Michal_Bilski

zad10

Mar 31st, 2020
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C++ 0.51 KB | None | 0 0
  1. using namespace std;
  2. float a, b, c;
  3. float obwod_trojkata(float a, float b, float c)
  4. {
  5.     if(a<1 || b<1 || c<1 || a>=b+c || b>=a+c || c>=a+b)
  6.     {
  7.         return -1;
  8.     }
  9.     else
  10.     {
  11.         float obwod = a+b+c;
  12.         return obwod;
  13.     }
  14.  
  15. }
  16.  
  17. int main()
  18. {
  19.     cout << "Podaj 3 boki trojkata" << endl;
  20.     cin >> a >> b >> c;
  21.     cout<<"Ich obwod to: "<<obwod_trojkata(a,b,c);
  22.     if(obwod_trojkata(a,b,c)==-1)
  23.     {
  24.         cout<<endl<<"nie mozna utworzyc trojkata";
  25.     }
  26.     return 0;
  27. }
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