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Section 5.13 Selection-WE6-P1
Subgoals for Evaluating Selection Statements.
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Diagram which statements go together
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For if statement, determine whether expression is true or false
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If true – follow true branch, if false – follow else branch or do nothing if no else branch
Subsection 5.13.1
Exercises Exercises
1.
Q16: Click on the if-statement that must be TRUE in order to execute the line
e = 3; in the following code.
if (x > y)
{
if (a > b)
e = 1;
else
e = 2;
}
else
if (a < b)
e = 3;
else
e = 4;
2.
Q17: Click on the if-statement that must be FALSE in order to execute the line
e = 2; in the following code.
if (x > y)
{
if (a > b)
e = 1;
else
e = 2;
}
else
if (a < b)
e = 3;
else
e = 4;
Use this given setup for each of the questions below.
int alpha = 2, beta = 1, delta = 3, eta = 0, gamma = 0;
double omega = 2.5, theta = -1.3, kappa = 3.0, lambda = 0.0, rho = 0.0;
3.
4.
5.
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