Program to find whether a given number is Armstrong in C++ using Class

1:  #include<iostream.h>  
2:  #include<conio.h>  
3:  class Armstrong{  
4:     int num;  
5:     public:  
6:     void input()  
7:     {  
8:        cout<<"Enter the Number:"<<endl;  
9:        cin>>num;  
10:     }  
11:     void findArmstrong();  
12:  };  
13:  void Armstrong::findArmstrong()  
14:  {  
15:     int rem,temp,rev=0;  
16:     temp=num;  
17:     while(temp>0)  
18:     {  
19:        rem=temp%10;  
20:        rev=rev + rem*rem*rem;  
21:        temp=temp/10;     
22:     }  
23:     if(num==rev)  
24:     {  
25:        cout<<"Armstrong Number";  
26:     }  
27:     else  
28:     {  
29:        cout<<"Not Armstrong Number";  
30:     }  
31:  }  
32:  void main()  
33:  {  
34:     clrscr();  
35:     Armstrong arms;  
36:     arms.input();  
37:     arms.findArmstrong();  
38:     getch();  
39:  }