Expressions-WE1-P1

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Section 2.2 Expressions-WE1-P1

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
Is the Left Hand Side (LHS) of the assignment statement a variable? Check the data type of the value on right hand side (RHS) against data type of LHS variable.
Update variable for post operators based on side effect

Subsection 2.2.1

Given

int alpha, beta, gamma;
double omega, theta, lambda;
beta = 1;
omega = 2.5;

Exercises Exercises

1.

Q1: alpha = beta;

valid
invalid

2.

Q2: alpha = omega;

valid
invalid

3.

Q3: theta = 22;

valid
invalid

4.

Q4: omega = gamma;

valid
invalid

5.

Q5: theta = lambda;

valid
invalid

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