What local variables are there?

• x,y

• y,z

• z,m

• x,m

x = ?

y = ?

• x = 5

  y = 5

• x = 10

  y = 10

• x = 10

  y = 5

• x = 5

  y = 10

What will be printed?

• error

• nothing

• 100

• 50

OH Stock has 43000 rows. What data type should be used to store the number of the rows

• Double

• Boolean

• Integer

• String

What's the output?

• 10

• 20

• 1200

• 0

What does the red line mean?

• Error code

• Program will stop right before the line

• Not important

• To make the code looks beautiful