Write a C++ program to display Pascal’s triangle using the Constructor Destructor.
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#include<iostream> using namespace std; class T4Tutorials { public: int r,s,i,j,c; T4Tutorials() { cout<<"num of rows:"; cin>>r; 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; } } ~T4Tutorials() { cout<<"The destructor has done its work"<<endl; } }; int main() { T4Tutorials obj; } |
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