Write a program in C++ to find the prime numbers within a range of numbers by using the Virtual base Class in Object Oriented Programming(OOP).
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#include<iostream> using namespace std; class A { protected: int i,n; }; class B:virtual public A { protected: int T4Tutorials_StartingNum,T4Tutorials_EndigNum; }; class C:virtual public A { protected: int c; }; class D:public B,public C { public: int prime() { cout<<"enter starting no rnge"<<endl; cin>>T4Tutorials_StartingNum; cout<<"enter ending no rnge"<<endl; cin>>T4Tutorials_EndigNum; cout<<"the prime numbers btw"<<T4Tutorials_StartingNum<<" "<<T4Tutorials_EndigNum<<" "; for(n=T4Tutorials_StartingNum;n<=T4Tutorials_EndigNum;n++) { c=0; for(i=2;i<=n/2;i++) { if(n%i==0) { c++; break; } } if(c==0&&n!=1) cout<<n<<" "; } cout<<endl; } }; int main() { D obj; obj.prime(); } |