برنامه حل معادله درجه دوم

[همراز]

کد:

#include<conio.h>
#include<iostream.h>
#include<math.h>
main()
{
  int a,b,c;
  float x1,x2;
  cout<<"Enter a:";
  cin>>a;
  cout<<"Enter b:";
  cin>>b;
  cout<<"Enter c:";
  cin>>c;
if(((b*b)-(4*a*c))<0)
  {
    cout<<"Moadele faghede rishe mibashad";
  }
else
  {
    x1=(b+sqrt((b*b)-(4*a*c)))/2*a;
    x2=(b-sqrt((b*b)-(4*a*c)))/2*a;
         if(x1==x2)
  {
    cout<<"Rishe moadele="<<x1;
  }
else
  {
    cout<<"Rishe 1 moadele="<<x1<<"\n";
    cout<<"Rishe 2 moadele="<<x2;
    }
     }
  getch();
return 0;
}