Write a C++ program to display Pascal’s triangle using the Constructor Destructor.
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 |
#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; } |
Output