1c:\documentsandsettings\usman.younis\my...2010\Projects\polymorph2\polymorph2\polymorph2.cpp
1#include<iostream>
2
3usingnamespacestd;
4
5
6//AbstractClassResistor
7classResistor
8{
9protected:
10 intNumR;
11 float*R;
12
13 public:
14 Resistor(intn)
15 {
16 NumR=n;
17 R=newfloat[n];
18 }
19
20 voidset
_
resistance(floata[])
21 {
22 for(inti=0;i<NumR;i++)
23 R[i]=a[i];
24 }
25
26 virtual~Resistor()
27 {
28 delete[]R;
29 }
30
31 virtualfloattotal
_
resistance()=0;
32 };
33 //ResistorEnds
34
35 classSeries:publicResistor
36 {
37 public:
38 Series(inta,floatb[]):Resistor(a)
39 {
40 set
_
resistance(b);
41 }
42
43 floattotal
_
resistance()
44 {
45 floatTotal=0.0F;
46 for(inti=0;i<NumR;i++)
47 Total+=R[i];
48
49 returnTotal;
50 }
51
52 ~Series(){}
53 };
54
55 classParallel:publicResistor
56 {
57 public:
58 Parallel(inta,floatb[]):Resistor(a)
59 {
60 set
_
resistance(b);
61 }
62
63 floattotal
_
resistance()
64 {
65 floatTotal=0.0F;
66 floatHold=0.0F;
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