Expressions-WE11-P1

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Section 1.33 Expressions-WE11-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
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 1.33.1

Given

int alpha = 2, beta = 1, delta = 3, eta, gamma;
double omega = 2.5, theta = -1.3, kappa = 3.0, lambda, rho;

Exercises Exercises

1.

Q78: lambda = alpha * Math.abs(theta);

valid
invalid

2.

Q79: gamma = Math.sqrt(25);

valid
invalid

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