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Section 1.3 Expressions-WE1-P2
Subgoals for evaluating an assignment statement.
Determine resultant data type of expression
Update variable for pre operators based on side effect
Solve arithmetic equation, operator precedence
If = statement, is Left Hand Side (LHS) a variable? Check data type of copied value against data type of variable
Update variable for post operators based on side effect
Subsection 1.3.1
Given
int alpha, beta = 1, gamma;
double omega = 2.5, theta, lambda;
Exercises Exercises
1.
Q6: alpha = beta;
What is the value of alpha?
2.
Q7: alpha = omega;
Why is this statement invalid?
cannot assign a double to an int variable
lambda does not have a value
omega does not have a value
cannot assign an int to a double variable
3.
Q8: theta = 22;
What is the value of theta?
4.
Q9: omega = beta;
What is the value of omega?
5.
Q10: theta = lambda;
Why is this statement invalid?
cannot assign a double to an int variable
lambda does not have a value
theta does not have a value
cannot assign an int to a double variable
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