#include
#include
using namespace std;
int main ()
main()
{
float a, b, c, x1, x2, delta;
int a; double b,c;
cout <<"Podaj wartosc a: ";
<<"Jakie dzialanie chcesz wykonac:"<
cout << "1.Dodawani" << endl;
cout << "2.Odejmowane" << endl;
cout << "3.Mnozenie" <
cout << "4.Dzielenie" <
cout << "Twoj wybor to: " << endl;
cin >> a;
a;
while (a<1 || a>4)
{cout << "zla liczba, podaj liczbe od 1 do 4" <
cin>>a;
}
cout << "Podaj wartosc b: ";
pierwsza liczbe: ";
cin >> b;
cout << "Podaj wartosc c: druga liczbe: ";
cin >> c;
if (a==0)
{
switch(a)
{ case 1:
{cout<<"Wynik dodawania: "<
break;}
case 2:
{cout << "Wynik odejmowania: "<
break;}
case 3:
{cout << "Wynik mnozenia: "<
break;}
case 4:
while (c==0)
{cout<<"Wartosc c=0 wpisz inna liczbe c";
cin>>c;}
cout << "Nie dziala";
}
delta = b*b-(4*a*c);
if (delta==0)
{
x1= (-b)/(2*a);
cout <<"Wynik to: "<< x1;
}
else
{
if(delta>0)
{
delta=sqrt(delta);
x1=(-b-delta)/(2*a);
cout << "x1 to: "<< x1 <
x2=(-b+delta)/(2*a);
cout << "x2 to: "<< x2;
}
else
{
cout <<"delta ujemna";
}
"Wynik dzielenia: "<
break;
}
return 0;
}
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