Stack is a linear data structure which can be accessed only from one of its end for storing and retrieving data.
Stack can be implemented by using:
Operation of Stack:
Start: To store address of first node
Temp: Temporarily hold address of node.
Next: Hold address of new node.
1) Create Link List.
2) Create new node "Next".
3) Assign value to new node(Next) and NULL...
Playfair cipher is invented by Charles Wheatstone in 1854, but named after his friend Baron Playfair.The Playfair cipher or Playfair square is a manual symmetric encryption technique and was the first...
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