Write a program in C++ to display the pattern like a pyramid using asterisk and each row contain an odd number of asterisks.

#include <iostream>
using namespace std;
void main()
{
int i,j,n;
   cout<<"Input number of rows for this pattern :";
   cin>>n;
   for(i=0;i<n;i++)
   {
     for(j=1;j<=n-i;j++)
     cout<<" ";
     for(j=1;j<=2*i-1;j++)
       cout<<"*";
     cout<<"\n";
   }

system ("pause");
}