Write a program in C++ to make such a pattern like right angle triangle with a number which will repeat a number in a row by using the virtual base class in object oriented programming.
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#include<iostream> using namespace std; class T4Tutorials_Grand_Class { public : int n; }; class p1:virtual public T4Tutorials_Grand_Class { public : int j; }; class p2:virtual public T4Tutorials_Grand_Class { public : int b; }; class derived : public p1,public p2 { protected : int i,r; public : int pat() { cout<<"Enter no of rows : "; cin>>n; for(i=1 ; i<=n ; i++) { for(j=1 ; j<=i ; j++) { cout<<i; } cout<<endl; } } }; int main() { derived a; a.pat(); } |
