16. Practice with Remainder Operator



Answer:
  • Number of dollar bills is 372 / 100 == 3
  • Left over pennies is 372 % 100 == 72


Practice with Remainder Operator



    

        

        


        

            
For positive integers, INT % X means to fit as many X as you can into INT, and then the left over amount is the value of the expression. Try that with the following:
ExpressionResultExpressionResult
7  37  5
10  510  6
129  1001999  100
17  218  2


    

    


        

        
Question 16:
If X is odd, what is X % 2?