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Subgoals

Section 5.11 Selection-WE5-P1

Subgoals for Evaluating Selection Statements.

  1. Diagram which statements go together
  2. For if statement, determine whether expression is true or false
  3. If true – follow true branch, if false – follow else branch or do nothing if no else branch

Subsection 5.11.1

Use this given setup for each of the questions below.
int alpha = 2, beta = 1, delta = 3, eta = 0, gamma = 0;

Exercises Exercises

1.
Q14: After executing the following code, the value in variable gamma is , the value in variable eta is , and the value in the variable beta is .
if (alpha > delta)
{
    gamma = alpha - 2;
    if (gamma == eta)
        eta = beta++;
    eta = beta + 2;
}
2.
Q15: After executing the following code, the value in variable gamma is and the value in variable eta is .
if (alpha > beta)
{
    if (delta > eta)
    {
        eta = alpha + 2;
    }
    gamma = alpha + 5;
    if (gamma == eta)
    {
        eta = beta + 2;
    }
}
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