Question

Which of the following statement is incorrect with respect to balancing symbols algorithm?

(a) {[()]}

(b) ([ )]

(c) {( )}

(d) { [ ] }

The query is from Application of Stacks topic in chapter Application of Stacks of Data Structures & Algorithms I

I got this question by my school teacher while I was bunking the class.

Answer 1

Correct option is (b) ([ )]

For explanation: ([ )] is incorrect because’)’ occurs before the corresponding ‘]’ is encountered.