Write a C++ program to display Pascal’s triangle using Virtual base Class in Object Oriented Programming(OOP).
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#include<iostream> using namespace std; class A { public: int r,s,c; }; class B:virtual public A { public: int i,j; }; class C:virtual public A { public: int T4Tutorials_Print() { cout<<"Enter number of rows"<<endl; cin>>r; } }; class D:public C,public B { public: int T4Tutorials_Function() { C::T4Tutorials_Print(); cout<<"You have entered number of rows= "<<r<<endl; for(i=0;i<r;i++) { for(s=1;s<=r-i;s++) { cout<<" "; } for(j=0;j<=i;j++) { if(j==0||i==0) { c=1; } else { c=c*(i-j+1)/j; } cout<<c<<" "; } cout<<endl; } } }; int main() { D obj; obj.T4Tutorials_Function(); } |
Output
Program of pascal triangle in c++ using for loop virtual base class.
C++ program to print patterns of numbers using Virtual Base Class.