CS 111 - 2/20/18

Exam 1 - Thursday 2/22/18 During Lecture

First: A quick word on Picture Manipulation


Back to Exam Review:  

 - Notes from 2/15/18

Integer Division operator: //

   15  //  2   ===> 7

Think Long Division from Grade School

          7  r 1
       ______
     2 | 15

Integer Division gives the Quotient from Long Division

Modulus Operator gives the Remainder from Long Division

   15  %  2    ===>  1

   
In Python, Using Floating Point Values to the Integer
  Division gives a "floored" floating point result 

   15.0 //  2.0  ====> 7.0 

  This form of Integer Division will not be on the exam. 


x:  2  3  4  5  6
z:  1  3 12 60 360


  while ( x <+ 5 ):
     z = x * z
     x = x + 1

(-3 for Prof. Troy)
x:  1  2  4   8
y:  0  2  3   5
z:  2  4  7  12