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stranica v koqto 6te mojete da obmenqte informaciq ,kakto za kompiutarnite ezici , taka i za samite kompiutri

kakvo li pravi tova?Dec. 19, 2005

include iostream.h
int kvad ( double a, double b, double c)
{
if (a==0)
    if(b==0)
     if(c==0) return 3 ;
     else return 0;
    else return 1;
   else {double  D=b*b-4*a*c;
    if (D<0) return 3;
     else if (D==0) return 1;
      else return 2;
        }

}

void main ()
{double a,b,c;
  cout<<"a=";cin>>a;
  cout<<"b=";cin>>b;
  cout<<"c=";cin>>c;
int p=kvad(a,b,c);
if (p==3) cout<<"bezbroi mnogo re6enia ";
 else if (p==2) cout<<"2 re6enia ";
  else if (p==1) cout<<"1 re6enie ";
   else if (p==0) cout<<"nqma re6enie ";
 
  
 
}

 
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