Question :
Consider the following operation performed on a stack of size 5.
Push(1);
Pop();
Push(2);
Push(3);
Pop();
Push(4);
Pop();
Pop();
Push(5);
After the completion of all operation, the number of elements present in stack are
1. 1
2. 2
3. 3
4. 4
Answer :
1 - 1
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