Geeksforgeeks Solution For " Strong Number "

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Problem :- Strong Number

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Solution :- 

#include <bits/stdc++.h>
using namespace std;
int main()
{
      int t;
    cin>>t;
    while(t--)
    {    
  int num,i,f,r,sum=0,temp;
  cin >> num;

  temp=num;
  while(num){
      i=1,f=1;
      r=num%10;

      while(i<=r){
         f=f*i;
        i++;
      }
      sum=sum+f;
      num=num/10;
  }
  if(sum==temp)
     cout <<"Strong\n";
  else
     cout <<"Not Strong\n";
    }
  return 0;
}

Output:-