Copy of Snippet "New Snippet"

Snippet Exchange
1

#include<iostream>
using namespace std;
class parent
{
   public:int num;
   void fun()
   {
   int t=num;
   int arr[num];
   int n=0;
   
   
       while(t>0)
       {
           arr[n]=t%10;
           n++;
           t=t/10;
           
       }
       int sum=0;
       for(int i=0;i<n;i++)
       {
           for(int j=i+1;j<n;j++)
           {
               sum=sum+arr[i]+arr[j];
           }
       }
       cout<<sum;
   }
};
class Main: public parent 
{
   public:void read()
   {
       cin>>num;
   }
};
int main()
{
   Main p;
   p.read();
   p.fun();
}