Question

What is Stack? Explain all operation of STACK​

Answer 1

Explanation:

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A stack is a simple last-in, first-out (LIFO) data structure. ... So a stack supports two basic operations: push and pop. Some stacks also provide additional operations: size (the number of data elements currently on the stack) and peek (look at the top element without removing it). The primary stack operations.

Answer 2

Answer:

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A stack is a simple last-in, first-out (LIFO) data structure. ... So a stack supports two basic operations: push and pop. Some stacks also provide additional operations: size (the number of data elements currently on the stack) and peek (look at the top element without removing it). The primary stack operations.

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