Driver code
int main ( ) { cout << " Subtraction ▁ is ▁ " << sub ( 4 , -2 ) << endl ; cout << " Product ▁ is ▁ " << mul ( -9 , 6 ) << endl ; try { cout << " Division ▁ is ▁ " << division ( 8 , 2 ) ; } catch ( int k ) { cout << " ▁ Exception ▁ : - ▁ Divide ▁ by ▁ 0" ; } return 0 ; }