Write a C program to check whether a number is a Strong Number or not using the Virtual base Class in Object Oriented Programming(OOP).
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#include<iostream> using namespace std; class Grand_FatherT4Tutorials { public : int ip; }; class p1:virtual public Grand_FatherT4Tutorials { public : int sum; }; class p2:virtual public Grand_FatherT4Tutorials { public : int save; }; class derived:public p1,public p2 { protected : int fact,num; public : s_num(); }; derived::s_num() { sum=0; cout<<"Enter number to check: "; cin>>ip; save=ip; while(ip) { num=ip%10; fact = 1; for(int i=num;i>0;i--) { fact=fact*i; } sum+=fact; ip/=10; } if(sum==save) { cout<<save<<" is a Strong Number"; } else { cout<<save<<" is not a Strong Number"; } } int main() { derived a; a.s_num(); } |