Function Worksheet II Answers

1.    x = 3 after the call to doref
      x = 16 after the call to doval
      x = 17 after the call to dolocal
      x = 7 after the call to doglobal


2.    At the start of main num = 1
         At the start of one num = 10
         At the end of one num = 50
      After call to one num = 1
         At the start of two num = 1
         At the end of two num = 5
      After call to two num = 1
         At the start of three num = 100
         At the end of three num = 200
      After call to three num = 1
         At the start of four num = 1
         At the end of four num = 25
      After call to four num = 25
         At the start of two num = 25
         At the end of two num = 5
      After call to two num = 25
         At the start of one num = 50
         At the end of one num = 50
      After call to one num = 25
         At the start of five num = 50
         At the end of five num = 2
      After call to five num = 3
         At the start of one num = 2
         At the end of one num = 50
      After call to one num = 3


3.  1 3
    total 3

    2 6
    total 9

    3 9
    total 18

    4 12
    total 30

    5 15
    total 45

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