driver function
int main ( ) { int n = 51242183 ; cout << " The ▁ number ▁ of ▁ distinct ▁ prime ▁ factors ▁ is / are ▁ " << exactPrimeFactorCount ( n ) << endl ; cout << " The ▁ value ▁ of ▁ log ( log ( n ) ) ▁ is ▁ " << log ( log ( n ) ) << endl ; return 0 ; }