Driver program to test above function
int main ( ) { int n = 90 ; cout << " Politness ▁ of ▁ " << n << " ▁ = ▁ " << politness ( n ) << " STRNEWLINE " ; n = 15 ; cout << " Politness ▁ of ▁ " << n << " ▁ = ▁ " << politness ( n ) << " STRNEWLINE " ; return 0 ; }