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Section 7.3 WrMethods-WE1-P2

Subsection 7.3.1 Subgoals for Writing Methods

  1. Define method header based on problem
  2. Define return statement at the end
  3. Define method body/logic
    1. Determine types of logic (expression, selection, loop, etc)
    2. Define internal variables
    3. Write statements

Subsection 7.3.2 Methods-WE1-P2

GIVEN
For questions 13 through 17, fill in the blanks of the following code, which is a public method header that does not return anything but accepts as parameters 1 String and 2 doubles, and calculates the speed of a student running to the lunch line.
___A___ ___B___ thingy (___C___ one, ___D___ two, ___E___ three)
{
   /* logic */
}

Exercises Exercises

1.
    Q13: Fill in Blank A.
  • public
  • private
  • String
  • void
  • nothing, empty
2.
    Q14: Fill in Blank B.
  • public
  • String
  • double
  • void
  • nothing, empty
3.
    Q15: Fill in Blank C.
  • public
  • String
  • double
  • void
  • nothing, empty
4.
    Q16: Fill in Blank D.
  • public
  • String
  • double
  • void
  • nothing, empty
5.
    Q17: Fill in Blank E.
  • public
  • String
  • double
  • void
  • nothing, empty
GIVEN
For questions 18 through 22, fill in the blanks of the following code, which is a public that returns an integer and accepts as parameters one String and two integers (in that order) and calculates how many presents you will give this year.
___A___ ___B___ gifts (___C___ one, ___D___ two, ___E___ three)
{
   /* logic */
}
6.
    Q18: Fill in Blank A.
  • public
  • private
  • String
  • int
  • double
7.
    Q19: Fill in Blank B.
  • public
  • private
  • String
  • int
  • double
8.
    Q20: Fill in Blank C.
  • String
  • int
  • double
  • void
  • nothing, empty
9.
    Q21: Fill in Blank D.
  • String
  • int
  • double
  • void
  • nothing, empty
10.
    Q22: Fill in Blank E.
  • String
  • int
  • double
  • void
  • nothing, empty
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