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Question

How many tokens will be generated by the scanner for the following statement?
x = x * (a+b) - 5;

a.

12

b.

11

c.

10

d.

7

Answer: (b).11

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Q. How many tokens will be generated by the scanner for the following statement? x = x * (a+b) - 5;
Anup : June 26, 2023

x = x * (a + b) - 5;

x – Identifier
= – Assignment operator
x – Identifier
* – Multiplication operator
( – Left parenthesis
a – Identifier
+ – Addition operator
b – Identifier
) – Right parenthesis
- – Subtraction operator
5 – Constant
; – Semicolon (statement terminator)

The answer should be 12

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