Decimal to Binary Conversion | C++

#include<iostream>
  using namespace std;
  int main()
            {
               int num, sum[100], i=0;
               cout<< "PROGRAM TO CONVERT DECIMAL NUMBER TO BINARY [ BY - WWW.BOTTOMSCIENCE.COM ] \n"; 
               cout<<"ENTER THE DECIMAL NUMBER \n";
               cin>>num;
               cout<<"THE NUMBER IS: \n"; 
               cout<<num; 
               while(num>0)
                           {
                              sum[i]=num%2;
                              i=i+1;
                              num=num/2; 
                           }
               cout<<"\n BINARY COVERSION IS \n"; 

               for(int j=i-1;j>=0;j--)
               {
                  cout<<sum[j];
               }
               return 0;
              }

OUTPUT